Peptides A to Z
Every compound in the PeptideWhiz research library, A to Z: 216 peptides and related compounds, each linked to its human trials, peer-reviewed studies and related conditions.
A to Z Index · Healing & Repair Peptides · Growth Hormone Secretagogues · Bioregulator Peptides · Cosmetic & Skin Peptides · Metabolic & Weight Peptides · Human Trials
# A B C D E F G H I K L M N O P R S T U V W
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- 5-Amino-1MQLibrary entryA cell-permeable small molecule (not a peptide) that blocks the enzyme NNMT.Conditions: Fat loss, obesity & body recomposition, Dementia, Alzheimer's & cognitive decline, Multiple sclerosis
A
- AbaloparatideLibrary entryA synthetic parathyroid hormone-related peptide (PTHrP) analog used as a bone-building (anabolic) osteoporosis medicine.Conditions: Osteoporosis and bone density
- ACE-031Library entryA soluble activin type IIB receptor fusion protein that soaks up myostatin; a Duchenne trial was stopped for bleeding-related side effects.Conditions: Muscle gain, sarcopenia & building muscle after 40, Muscle disease (myopathy)
- ACTH (Corticotropin)Library entryThe 39-amino-acid pituitary hormone that drives cortisol production; given as repository corticotropin (Acthar Gel).Conditions: Anxiety and panic, Acid reflux and GERD, Acne, Anemia
- AdamaxLibrary entryAn adamantane-modified analog of Semax (a heptapeptide derived from ACTH 4–10) described as a research chemical.
- AdipotideLibrary entryAn experimental compound designed to target the blood vessels that support white fat tissue; animal kidney findings are central to its story.
- AdrenomedullinLibrary entryA 52-amino-acid peptide that widens blood vessels; studied as an infusion in heart, lung and gut conditions.Conditions: Anxiety and panic, Atherosclerosis, cardiovascular disease & high blood pressure, Candida & persistent bacterial infections, Chronic and systemic inflammation
- AHK-CuLibrary entryA copper tripeptide (Ala-His-Lys) studied in hair-follicle models; no human administration study is cited.
- AICARLibrary entryA research compound that activates AMPK, nicknamed the “exercise pill”; prohibited in sport and not approved for human use.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Concussion, traumatic brain injury & stroke recovery, Heart repair: after heart attack, heart failure & enlarged heart, Insulin resistance, prediabetes & type 2 diabetes
- Alpha-MSHLibrary entryA 13-amino-acid hormone that drives skin pigmentation and calms inflammation; afamelanotide (Melanotan I) is an analog.Conditions: Bursitis, Acne, Atherosclerosis, cardiovascular disease & high blood pressure, Concussion, traumatic brain injury & stroke recovery
- AmycretinLibrary entryA single molecule that activates both GLP-1 and amylin receptors, tested by injection and as a tablet in early obesity trials.Conditions: Fat loss, obesity & body recomposition, Heart repair: after heart attack, heart failure & enlarged heart, Insulin resistance, prediabetes & type 2 diabetes, Osteoarthritis, cartilage loss & avoiding joint replacement
- Amylin (Islet Amyloid Polypeptide)Library entryA 37-amino-acid hormone released with insulin that slows stomach emptying and signals fullness; pramlintide (Symlin) is a synthetic version.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Delayed gastric emptying on GLP-1 medicines, Dementia, Alzheimer's & cognitive decline, Fat loss, obesity & body recomposition
- Anamorelin (non-peptide)Library entryAn oral ghrelin-receptor agonist approved in Japan (Adlumiz) for cancer cachexia; it raises GH and IGF-1 and increases appetite and lean mass.Conditions: Fat loss, obesity & body recomposition, Fatigue & low energy (incl. midlife), Muscle gain, sarcopenia & building muscle after 40, Osteoporosis and bone density
- Angiotensin IILibrary entryAn 8-amino-acid hormone that narrows blood vessels; synthetic angiotensin II (Giapreza) is used for low blood pressure in shock.Conditions: Anemia, Anti-aging & longevity, Anxiety and panic, Atherosclerosis, cardiovascular disease & high blood pressure
- ANP (Atrial Natriuretic Peptide)Library entryA 28-amino-acid heart hormone that relaxes blood vessels and increases salt excretion; carperitide is a recombinant form.Conditions: Anemia, Anti-aging & longevity, Anxiety and panic, Atherosclerosis, cardiovascular disease & high blood pressure
- AOD-9604Library entryA modified fragment of growth hormone that acts through a different pathway than GH.Conditions: Osteoarthritis, cartilage loss & avoiding joint replacement
- ApelinLibrary entryA peptide hormone family that acts on the heart and blood vessels; studied as an infusion in heart and lung research.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Concussion, traumatic brain injury & stroke recovery, Fat loss, obesity & body recomposition
- ARA-290Library entryDescribed as an innate repair receptor agonist.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Heart repair: after heart attack, heart failure & enlarged heart, POTS and dysautonomia, High cholesterol and statins
- Argireline (Acetyl Hexapeptide-3/8)Library entryA topical hexapeptide that mimics part of SNAP-25 to soften expression lines; tested in small randomized cosmetic trials.
B
- B7-33Library entryA short single-chain analog of human relaxin-2 that selectively activates the RXFP1 receptor; studied for fibrosis and heart remodeling in animals.
- BestimLibrary entryA gamma-linked Glu-Trp dipeptide immunomodulator registered in Russia; tested in the US as SCV-07 for oral mucositis.Conditions: Gum disease (periodontal) & oral health, Immune system (general)
- BimagrumabLibrary entryA monoclonal antibody that blocks activin type II receptors, studied by Lilly (via Versanis) to cut fat while keeping muscle during GLP-1 weight loss.Conditions: Fat loss, obesity & body recomposition, Insulin resistance, prediabetes & type 2 diabetes, Lung health, asthma & COPD, Muscle gain, sarcopenia & building muscle after 40
- BNP (Nesiritide)Library entryB-type natriuretic peptide, a 32-amino-acid heart hormone; nesiritide (Natrecor) is a recombinant form used in acute heart failure.Conditions: Acid reflux and GERD, Anemia, Anti-aging & longevity, Atherosclerosis, cardiovascular disease & high blood pressure
- BombesinLibrary entryA 14-amino-acid peptide first found in frog skin; its analogs are studied as imaging tracers for some cancers.Conditions: Delayed gastric emptying on GLP-1 medicines, Gallbladder and gallstones, Immune system (general), Insulin resistance, prediabetes & type 2 diabetes
- BPC-157Library entryA 15-amino-acid peptide derived from a protein in gastric juice, so it's naturally present in the body.Conditions: Tendon, ligament, muscle & joint injuries (incl. athletes), Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers, Concussion, traumatic brain injury & stroke recovery, Heart repair: after heart attack, heart failure & enlarged heart
- BradykininLibrary entryA 9-amino-acid peptide that widens blood vessels and causes swelling; given in research studies of blood flow.Conditions: Anti-aging & longevity, Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Concussion, traumatic brain injury & stroke recovery
- Bromantane (non-peptide)Library entryA Russian adamantane-derived stimulant and anxiolytic (Ladasten), sold alongside nootropic peptides; not a peptide.Conditions: Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers, Parkinson's disease
- BronchogenLibrary entryA short research peptide (Ala-Glu-Asp-Leu) described as a lung bioregulator; published work is limited to cell and animal models.
- BuserelinLibrary entryA GnRH analog (Suprefact) given by nasal spray or injection, used in prostate cancer and fertility treatment.Conditions: Anemia, Endometriosis, Female fertility, Male fertility and sperm
C
- C-PeptideLibrary entryThe 31-amino-acid fragment cut from proinsulin when insulin is made; it has been given as an investigational treatment in a few trials.Conditions: Heart repair: after heart attack, heart failure & enlarged heart, Insulin resistance, prediabetes & type 2 diabetes, Neuropathy and CRPS
- CagrilintideLibrary entryAn investigational long-acting amylin analog; CagriSema combines it with semaglutide.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Fat loss, obesity & body recomposition, Insulin resistance, prediabetes & type 2 diabetes, Kidney protection (CKD, diabetic kidney, lupus kidney)
- CagriSema (Cagrilintide + Semaglutide)Library entryA once-weekly fixed combination of cagrilintide (amylin analog) and semaglutide (GLP-1) tested in the phase 3 REDEFINE program.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Fat loss, obesity & body recomposition, Fatty liver & elevated liver enzymes, Insulin resistance, prediabetes & type 2 diabetes
- CalcitoninLibrary entryA 32-amino-acid hormone that lowers blood calcium; salmon calcitonin (Miacalcin) has been used for Paget disease and osteoporosis.Conditions: Ankylosing spondylitis, Atherosclerosis, cardiovascular disease & high blood pressure, Candida & persistent bacterial infections, Chronic and systemic inflammation
- CarbetocinLibrary entryA long-acting oxytocin analog used outside the US to prevent bleeding after childbirth; also studied intranasally in Prader-Willi syndrome.Conditions: Anemia, Atherosclerosis, cardiovascular disease & high blood pressure, Fat loss, obesity & body recomposition, Post-surgical inflammation and surgery recovery
- Cardarine (GW501516, non-peptide)Library entryA PPAR-δ agonist paired with retatrutide in fat-loss discussion.Conditions: Fat loss, obesity & body recomposition, Menopause & perimenopause, Fatty liver & elevated liver enzymes, Insulin resistance, prediabetes & type 2 diabetes
- CardiogenLibrary entryA synthetic four-amino-acid peptide (Ala-Glu-Asp-Arg) studied in cells and heart tissue; human benefit is not established.
- CarnosineLibrary entryA dipeptide of beta-alanine and histidine found in muscle and brain; studied as a supplement in human trials.Conditions: Acid reflux and GERD, Anemia, Anti-aging & longevity, Atherosclerosis, cardiovascular disease & high blood pressure
- CartalaxLibrary entryA synthetic tripeptide (Ala-Glu-Asp) from the short-peptide bioregulator literature, studied in cartilage and connective-tissue research.
- CerebrolysinLibrary entryA mixed neurotrophic preparation (NGF-, BDNF-, GDNF- and CNTF-like activity).Conditions: Multiple sclerosis, Concussion, traumatic brain injury & stroke recovery, Dementia, Alzheimer's & cognitive decline, Cognition, focus & brain performance
- CetrorelixLibrary entryAn FDA-approved GnRH antagonist used in IVF to prevent a premature LH surge.Conditions: Anti-aging & longevity, Endometriosis, Fat loss, obesity & body recomposition, Female fertility
- CGRP (Calcitonin Gene-Related Peptide)Library entryA 37-amino-acid neuropeptide that widens blood vessels and is involved in migraine; given in research provocation studies.Conditions: Migraine, Atherosclerosis, cardiovascular disease & high blood pressure, Candida & persistent bacterial infections, Chronic and systemic inflammation
- Cholecystokinin (CCK)Library entryA gut and brain peptide hormone that stimulates gallbladder contraction and signals fullness.Conditions: Acid reflux and GERD, Anti-aging & longevity, Anxiety and panic, Atherosclerosis, cardiovascular disease & high blood pressure
- ChonlutenLibrary entryA synthetic three-amino-acid peptide (Glu-Asp-Gly) studied for effects on cellular signaling and inflammation.
- CJC-1295 (no DAC) (with/without DAC) + IpamorelinLibrary entryGH secretagogues, preferred over exogenous HGH because the body keeps its pulsatile release and feedback control.Conditions: Muscle gain, sarcopenia & building muscle after 40, Fat loss, obesity & body recomposition, Low testosterone (without or alongside TRT), Fatigue & low energy (incl. midlife)
- CJC-1295 (no DAC), Mod GRF 1-29Library entryA modified GHRH(1-29) with four amino-acid swaps for stability; short-acting, unlike CJC-1295 with DAC.Conditions: Anti-aging & longevity, Fat loss, obesity & body recomposition, Low testosterone (without or alongside TRT), Lyme disease & chronic infections
- CJC-1295 with DACLibrary entryA long-acting GHRH analog that binds albumin; human studies showed GH and IGF-1 rises lasting days after one injection.Conditions: Lyme disease & chronic infections, Multiple sclerosis
- CNP (C-Type Natriuretic Peptide)Library entryA natriuretic peptide involved in bone growth and blood vessel tone; vosoritide is an analog.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Heart repair: after heart attack, heart failure & enlarged heart, Immune system (general)
- ColivelinLibrary entryA hybrid peptide that joins activity-dependent neurotrophic factor (ADNF) to a potent humanin analog; studied in Alzheimer's and ALS models.
- Copper (Supplement)Library entryThe active site of cytochrome c oxidase is described as containing copper ions that are essential for electron transfer.Conditions: Anemia, Lipedema, Skin, hair loss, wounds & mast-cell/histamine reactivity, Acne
- CortagenLibrary entryA synthetic four-amino-acid peptide (Ala-Glu-Asp-Pro) investigated for effects on nerve tissue and gene expression.
- CosyntropinLibrary entryA synthetic 24-amino-acid fragment of ACTH (also tetracosactide, Synacthen) used mainly in the adrenal stimulation test.Conditions: Acne, Anemia, Atherosclerosis, cardiovascular disease & high blood pressure, Concussion, traumatic brain injury & stroke recovery
- CotadutideLibrary entryA GLP-1/glucagon dual agonist from AstraZeneca studied in diabetes, fatty liver and kidney disease; development stopped in 2023.Conditions: Fat loss, obesity & body recomposition, Fatty liver & elevated liver enzymes, Insulin resistance, prediabetes & type 2 diabetes, Kidney protection (CKD, diabetic kidney, lupus kidney)
- CRH (Corticotropin-Releasing Hormone)Library entryThe 41-amino-acid hypothalamic hormone that triggers ACTH release; corticorelin is used diagnostically.Conditions: Anxiety and panic, Anemia, Atherosclerosis, cardiovascular disease & high blood pressure, Chronic fatigue syndrome and ME
- CrystagenLibrary entryAn experimental peptide bioregulator (Glu-Asp-Pro) discussed in immune-system research.
- Cyanocobalamin (Vitamin B12)Library entryA synthetic form of vitamin B12 (cobalamin), an essential nutrient for DNA synthesis, red blood cell formation and neurological function.Conditions: Acid reflux and GERD, Dementia, Alzheimer's & cognitive decline, Fatigue & low energy (incl. midlife), Insulin resistance, prediabetes & type 2 diabetes
D
- DapiglutideLibrary entryA once-weekly dual GLP-1 and GLP-2 receptor agonist from Zealand Pharma, studied in short bowel models and in obesity.Conditions: Chronic and systemic inflammation, Fat loss, obesity & body recomposition
- DavunetideLibrary entryAn eight-amino-acid fragment of the ADNP protein (NAPVSIPQ) that stabilizes microtubules; tested in Alzheimer's, schizophrenia and PSP.Conditions: Cognition, focus & brain performance, Dementia, Alzheimer's & cognitive decline, Parkinson's disease
- DegarelixLibrary entryA GnRH antagonist injection (Firmagon) for advanced prostate cancer that lowers testosterone within days without the initial surge seen with agonists.Conditions: Anti-aging & longevity, Atherosclerosis, cardiovascular disease & high blood pressure, Dementia, Alzheimer's & cognitive decline, Endometriosis
- DeslorelinLibrary entryA potent GnRH agonist used as a slow-release implant in veterinary medicine (Suprelorin) to suppress reproduction and treat ferret adrenal disease.Conditions: Endometriosis
- DesmopressinLibrary entryA synthetic vasopressin analog (DDAVP) used for bedwetting, diabetes insipidus and some bleeding disorders.Conditions: Anemia, Atherosclerosis, cardiovascular disease & high blood pressure, Cognition, focus & brain performance, Concussion, traumatic brain injury & stroke recovery
- DihexaLibrary entryA small angiotensin IV-derived peptide mimetic that boosts HGF/c-Met signaling in animal memory models; no human trials published.
- DMSO (dimethyl sulfoxide, non-peptide solvent)Library entryA solvent that carries substances through skin and into the blood, described as a free-radical scavenger; not a peptide.Conditions: Concussion, traumatic brain injury & stroke recovery, Herpes (HSV) and cold sores, Neuropathy and CRPS, Osteoarthritis, cartilage loss & avoiding joint replacement
- DSIP (delta sleep-inducing peptide)Library entryA sleep-architecture peptide.Conditions: Multiple sclerosis, Sleep problems (incl. insomnia on peptides), Chronic pain: fibromyalgia & CRPS, Menopause & perimenopause
- DulaglutideLibrary entryA once-weekly GLP-1 receptor agonist (two GLP-1 analog chains joined to an antibody Fc fragment), sold as Trulicity.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Cognition, focus & brain performance, Concussion, traumatic brain injury & stroke recovery
E
- EcnoglutideLibrary entryA once-weekly cAMP-biased GLP-1 receptor agonist from Sciwind Biosciences, approved in China in 2026 for type 2 diabetes and weight management.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Fat loss, obesity & body recomposition, Insulin resistance, prediabetes & type 2 diabetes, Osteoarthritis, cartilage loss & avoiding joint replacement
- EfinopegdutideLibrary entryA long-acting GLP-1/glucagon dual agonist from Merck studied for MASH.Conditions: Fatty liver & elevated liver enzymes
- ElafinLibrary entryA 57-amino-acid natural protease inhibitor; tiprelestat is a recombinant form studied in surgery-related inflammation.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Diabetic retinopathy and glaucoma, Eczema
- Elagolix (non-peptide)Library entryAn oral non-peptide GnRH antagonist (Orilissa) approved for endometriosis pain; combined with add-back hormones (Oriahnn) for fibroid bleeding.Conditions: Anti-aging & longevity, Endometriosis, Fatigue & low energy (incl. midlife), Female fertility
- EloralintideLibrary entryAn investigational selective amylin-receptor agonist studied in once-weekly phase 2 obesity trials.Conditions: Fat loss, obesity & body recomposition, Insulin resistance, prediabetes & type 2 diabetes, Kidney protection (CKD, diabetic kidney, lupus kidney), Osteoarthritis, cartilage loss & avoiding joint replacement
- Enclomiphene (non-peptide SERM)Library entryA selective estrogen-receptor modulator.Conditions: Low testosterone (without or alongside TRT), Sexual function & libido (women and men), Muscle gain, sarcopenia & building muscle after 40, Eyes: macular degeneration & retinal health
- Endothelin-1Library entryA 21-amino-acid peptide and one of the strongest blood-vessel constrictors in the body; given in research studies of vascular function.Conditions: Anxiety and panic, Atherosclerosis, cardiovascular disease & high blood pressure, Candida & persistent bacterial infections, Chronic and systemic inflammation
- EnfuvirtideLibrary entryA 36-amino-acid peptide (Fuzeon) that blocks HIV from entering cells.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Fat loss, obesity & body recomposition, Immune system (general), Kidney protection (CKD, diabetic kidney, lupus kidney)
- EpitalonLibrary entryA 4-amino-acid pineal-derived peptide, one of the core longevity peptides.Conditions: Anti-aging & longevity, Eyes: macular degeneration & retinal health, Menopause & perimenopause, Multiple sclerosis
- ExenatideLibrary entryA 39-amino-acid GLP-1 receptor agonist first identified in Gila monster venom; sold as Byetta and Bydureon for type 2 diabetes.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Cognition, focus & brain performance, Concussion, traumatic brain injury & stroke recovery
- Exogenous HGH, sermorelin & older GHRPs (why they're passed over)Library entryConstant levels suppress the body's own GHRH, raise somatostatin and dull pituitary response.Conditions: Fat loss, obesity & body recomposition, Multiple sclerosis, Muscle gain, sarcopenia & building muscle after 40, Anti-aging & longevity
F
- FelypressinLibrary entryA synthetic vasopressin analog added to some dental local anesthetics to narrow blood vessels.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Post-surgical inflammation and surgery recovery
- FGL PeptideLibrary entryA 15-amino-acid peptide from the NCAM adhesion molecule that activates FGF receptors; studied for brain plasticity in animals with one human safety study.
- Follistatin-344Library entryA myostatin- and activin-binding protein studied in gene-therapy trials for muscular dystrophy; black-market vials have been found mislabeled.Conditions: Anti-aging & longevity, Fat loss, obesity & body recomposition, Muscle gain, sarcopenia & building muscle after 40, Muscle disease (myopathy)
- FOXO4-DRILibrary entryA D-retro-inverso peptide described as disrupting FOXO4–p53 binding to clear senescent cells in research.
G
- GHK (Copper-Free)Library entryThe natural tripeptide Gly-His-Lys without copper bound; the copper complex GHK-Cu has its own page.Conditions: Acne, Anti-aging & longevity, Atherosclerosis, cardiovascular disease & high blood pressure, Bell's palsy
- GHK-Cu (Copper peptide)Library entryA copper-binding tripeptide present since birth.Conditions: Anti-aging & longevity, Skin, hair loss, wounds & mast-cell/histamine reactivity, Tendon, ligament, muscle & joint injuries (incl. athletes), Kidney protection (CKD, diabetic kidney, lupus kidney)
- GhrelinLibrary entryA 28-amino-acid stomach hormone that signals hunger and triggers growth hormone release; studied in human trials as an infusion.Conditions: Anti-aging & longevity, Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Cognition, focus & brain performance
- GHRH (Growth Hormone-Releasing Hormone)Library entryThe 44-amino-acid hypothalamic hormone that tells the pituitary to release growth hormone; sermorelin and tesamorelin are analogs.Conditions: Anemia, Anti-aging & longevity, Anxiety and panic, Atherosclerosis, cardiovascular disease & high blood pressure
- GHRP-1Library entryAn early heptapeptide growth hormone secretagogue, studied in the 1990s alongside GHRP-2 and GHRP-6.Conditions: Kidney protection (CKD, diabetic kidney, lupus kidney)
- GHRP-2Library entryA synthetic growth hormone secretagogue that activates the ghrelin receptor and can increase appetite.Conditions: Fat loss, obesity & body recomposition
- GHRP-6Library entryAn early synthetic hexapeptide ghrelin-receptor agonist that releases growth hormone and strongly increases appetite.Conditions: Anti-aging & longevity, Concussion, traumatic brain injury & stroke recovery, Fat loss, obesity & body recomposition, Insulin resistance, prediabetes & type 2 diabetes
- GIP (Gastric Inhibitory Polypeptide)Library entryA 42-amino-acid gut hormone that boosts insulin release after meals; one of the two receptors tirzepatide acts on.Conditions: Anxiety and panic, Skin sensitivity and body aches on GLP-1 medicines, Celiac disease and gluten sensitivity, Chronic and systemic inflammation
- Glatiramer AcetateLibrary entryA mix of synthetic amino-acid chains (Copaxone) used in relapsing multiple sclerosis.Conditions: Chronic and systemic inflammation, Cognition, focus & brain performance, Dementia, Alzheimer's & cognitive decline, Diabetic retinopathy and glaucoma
- GLOW Blend (GHK-Cu + BPC-157 + TB-500)Library entryA three-peptide research blend sold in one vial: GHK-Cu, BPC-157 and TB-500. No published human trial has tested the combination.
- GlucagonLibrary entryA 29-amino-acid pancreatic hormone that raises blood glucose; used as a rescue medicine for severe low blood sugar and as a diagnostic aid.Conditions: Anxiety and panic, Delayed gastric emptying on GLP-1 medicines, Fatty liver & elevated liver enzymes, Gallbladder and gallstones
- GlutathioneLibrary entryThe body's main antioxidant.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, High cholesterol and statins, High ferritin and iron overload, Acne
- GonadorelinLibrary entryA synthetic version of gonadotropin-releasing hormone (GnRH), the signal that tells the pituitary to release LH and FSH.Conditions: Low testosterone (without or alongside TRT), Dementia, Alzheimer's & cognitive decline, Fat loss, obesity & body recomposition, Female fertility
- GoserelinLibrary entryA GnRH analog implant (Zoladex) used to lower sex-hormone levels in prostate and breast cancer and gynecologic conditions.Conditions: Anemia, Anti-aging & longevity, Atherosclerosis, cardiovascular disease & high blood pressure, Cognition, focus & brain performance
- Growth Hormone Peptide BlendsLibrary entryOne page for the many sold pairings of a GHRH-type peptide (CJC-1295 (no DAC), sermorelin, tesamorelin) with a ghrelin-receptor agonist (ipamorelin, GHRP-2, GHRP-6, hexarelin).
H
- hCG (human chorionic gonadotropin)Library entryAn LH analog that drives Leydig-cell testosterone production.Conditions: Low testosterone (without or alongside TRT), Male fertility and sperm, Anemia, Anti-aging & longevity
- HexarelinLibrary entryA potent synthetic hexapeptide GH secretagogue, also studied for direct heart effects via the CD36 receptor.Conditions: Anti-aging & longevity, Atherosclerosis, cardiovascular disease & high blood pressure, Fat loss, obesity & body recomposition, Heart repair: after heart attack, heart failure & enlarged heart
- HGH Fragment 176-191Library entryThe C-terminal 16 amino acids of human growth hormone, studied in animals for fat metabolism; AOD-9604 is a modified version.
- HMG (Human Menopausal Gonadotropin)Library entryMenotropins: a glycoprotein preparation that supplies follicle-stimulating hormone (FSH) and luteinizing hormone (LH) activity.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Concussion, traumatic brain injury & stroke recovery, Endometriosis
- HumaninLibrary entryA mitochondrial-derived peptide first identified through cytoprotection research; the published work is largely preclinical.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Cognition, focus & brain performance, Dementia, Alzheimer's & cognitive decline
I
- IcatibantLibrary entryA synthetic 10-amino-acid peptide that blocks the bradykinin B2 receptor; sold as Firazyr for hereditary angioedema attacks.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Heart repair: after heart attack, heart failure & enlarged heart, Immune system (general)
- IGF-1 DESLibrary entryA shortened form of insulin-like growth factor 1, des(1-3)IGF-I, that can be more potent than native IGF-1 in some laboratory experiments.
- IGF-1 LR3Library entryA modified IGF-1 analog that escapes binding proteins, so it stays active ≥24 h.Conditions: Muscle gain, sarcopenia & building muscle after 40, Acne, Anti-aging & longevity, Anxiety and panic
- Insulin (regular human)Library entryThe 51-amino-acid pancreatic hormone that lowers blood glucose; this page covers regular (short-acting) insulin studied in human trials.Conditions: Anti-aging & longevity, Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Delayed gastric emptying on GLP-1 medicines
- Insulin AspartLibrary entryA rapid-acting mealtime insulin analog; brands include NovoLog, NovoRapid and Fiasp.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Concussion, traumatic brain injury & stroke recovery, Delayed gastric emptying on GLP-1 medicines
- Insulin DetemirLibrary entryA long-acting basal insulin analog sold as Levemir.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Cognition, focus & brain performance, Delayed gastric emptying on GLP-1 medicines, Dementia, Alzheimer's & cognitive decline
- Insulin GlargineLibrary entryA long-acting insulin analog given once daily; brands include Lantus, Toujeo, Basaglar and Semglee.Conditions: Anti-aging & longevity, Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Concussion, traumatic brain injury & stroke recovery
- Insulin LisproLibrary entryA rapid-acting mealtime insulin analog; brands include Humalog, Admelog and Lyumjev.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Cognition, focus & brain performance, Concussion, traumatic brain injury & stroke recovery
- IpamorelinLibrary entryA selective ghrelin-receptor agonist (growth hormone secretagogue) studied in human pharmacology and a postoperative ileus trial.Conditions: Anti-aging & longevity, Fat loss, obesity & body recomposition, Fatigue & low energy (incl. midlife), Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers
K
- Kisspeptin-10Library entryA hypothalamic signaling peptide that triggers GnRH, and through it LH and FSH.Conditions: Female fertility, Low testosterone (without or alongside TRT), Sexual function & libido (women and men), Menopause & perimenopause
- Kisspeptin-54Library entryThe full-length 54-amino-acid kisspeptin, studied in people to trigger egg maturation in IVF; Kisspeptin-10 has its own page.Conditions: Anxiety and panic, Female fertility, PCOS, Sexual function & libido (women and men)
- KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV)Library entryThe GLOW blend with KPV added: four peptides in one vial. No published human trial has tested the combination.
- KPVLibrary entryA tripeptide fragment of α-MSH, described as a top-tier anti-inflammatory peptide, especially for the gut.Conditions: Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers, Insulin resistance, prediabetes & type 2 diabetes, Heart repair: after heart attack, heart failure & enlarged heart, Tinnitus
L
- L-CarnitineLibrary entryAn amino acid derivative that carries fatty acids into mitochondria for energy production.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Dementia, Alzheimer's & cognitive decline, Heart repair: after heart attack, heart failure & enlarged heart, High cholesterol and statins
- LanreotideLibrary entryA long-acting 8-amino-acid somatostatin analog (Somatuline Depot) in the same class as octreotide.Conditions: Acid reflux and GERD, Eyes: macular degeneration & retinal health, Fat loss, obesity & body recomposition, Fatty liver & elevated liver enzymes
- LarazotideLibrary entryAn oral 8-amino-acid peptide that tightens intestinal junctions by blocking zonulin signaling; studied in celiac disease through phase 3.Conditions: Celiac disease and gluten sensitivity, Immune system (general)
- Leuphasyl (Pentapeptide-18)Library entryA cosmetic pentapeptide (Tyr-D-Ala-Gly-Phe-Leu) modeled on enkephalins, sold to soften expression lines, often alongside Argireline.
- LeuprolideLibrary entryA 9-amino-acid GnRH analog (Lupron, Eligard) that lowers sex-hormone levels with ongoing use; used in prostate cancer, endometriosis and early puberty.Conditions: Anti-aging & longevity, Anxiety and panic, Atherosclerosis, cardiovascular disease & high blood pressure, Cognition, focus & brain performance
- Lipo-B Injections (non-peptide)Library entryLipotropic injections (methionine, inositol, choline) with vitamin B12 added, sold by med spas and telehealth clinics; not peptides.
- Lipo-C / MIC Injections (non-peptide)Library entryMethionine, inositol and choline (often with B12 or L-carnitine) sold as "lipotropic" injections; not peptides.
- LiraglutideLibrary entryA once-daily GLP-1 receptor agonist peptide; sold as Victoza for type 2 diabetes and Saxenda for weight management.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Cognition, focus & brain performance, Concussion, traumatic brain injury & stroke recovery
- LivagenLibrary entryA synthetic four-amino-acid peptide (Lys-Glu-Asp-Ala) studied in laboratory models of chromatin, protein synthesis and digestive-enzyme activity.
- LixisenatideLibrary entryA 44-amino-acid once-daily GLP-1 receptor agonist based on exendin-4; sold as Adlyxin/Lyxumia and in Soliqua with insulin glargine.Conditions: Delayed gastric emptying on GLP-1 medicines, Fat loss, obesity & body recomposition, Heart repair: after heart attack, heart failure & enlarged heart, Insulin resistance, prediabetes & type 2 diabetes
- LL-37 (cathelicidin)Library entryThe body's own antimicrobial peptide, described as the strongest of its class.Conditions: Lyme disease & chronic infections, Mold illness (mycotoxin exposure), Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers, Recurrent vaginal infections & vaginal atrophy
M
- Macimorelin (non-peptide)Library entryAn oral ghrelin-receptor agonist approved by the FDA (Macrilen) as a one-time diagnostic test for adult growth hormone deficiency.Conditions: Muscle gain, sarcopenia & building muscle after 40
- MariTide (Maridebart Cafraglutide)Library entryAmgen's once-monthly antibody-peptide conjugate that blocks GIP receptors and activates GLP-1 receptors, in phase 3 obesity trials. News and evidence page only.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Fat loss, obesity & body recomposition, Heart repair: after heart attack, heart failure & enlarged heart, Insulin resistance, prediabetes & type 2 diabetes
- Matrixyl (Palmitoyl Pentapeptide-4)Library entryA lipid-linked collagen-fragment peptide (Pal-KTTKS) used in anti-wrinkle creams.Conditions: Anti-aging & longevity
- MazdutideLibrary entryA dual GLP-1 and glucagon receptor agonist with approvals announced in China for weight management and type 2 diabetes.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Dementia, Alzheimer's & cognitive decline, Fat loss, obesity & body recomposition, Fatty liver & elevated liver enzymes
- Mecasermin (rhIGF-1)Library entryFDA-approved recombinant human IGF-1 for severe primary IGF-1 deficiency in children; distinct from IGF-1 LR3 and IGF-1 DES.Conditions: Autism support, Concussion, traumatic brain injury & stroke recovery, Fat loss, obesity & body recomposition, Heart repair: after heart attack, heart failure & enlarged heart
- Melanotan ILibrary entryA synthetic melanotropin (α-MSH analog), afamelanotide, studied for pigmentation; the approved product is an implant.Conditions: Acne, Concussion, traumatic brain injury & stroke recovery, Skin, hair loss, wounds & mast-cell/histamine reactivity
- Melanotan IILibrary entryA synthetic cyclic α-MSH analog that can stimulate skin pigmentation; regulators warn about serious adverse effects of unapproved products.Conditions: Sexual function & libido (women and men), Skin, hair loss, wounds & mast-cell/histamine reactivity
- Met-Enkephalin (Opioid Growth Factor)Library entryA 5-amino-acid natural opioid peptide; studied as "opioid growth factor" in a small number of trials.Conditions: Chronic pain: fibromyalgia & CRPS, Neuropathy and CRPS, Post-surgical inflammation and surgery recovery
- Methylene blue (non-peptide stack partner)Library entryDescribed as an electron cycler, not just a dye.Conditions: Fatigue & low energy (incl. midlife), Cognition, focus & brain performance, Multiple sclerosis, Migraine
- MGF (Mechano Growth Factor)Library entryA name tied to an IGF-1 splice variant (IGF-1Ec) and to a short E-domain peptide, studied in muscle biology.
- MK-677 (Ibutamoren)Library entryAn oral, non-peptide ghrelin-receptor agonist.Conditions: Muscle gain, sarcopenia & building muscle after 40, Menopause & perimenopause, Multiple sclerosis, Anti-aging & longevity
- MOTS-cLibrary entryA 16-amino-acid peptide encoded in mitochondrial DNA.Conditions: Insulin resistance, prediabetes & type 2 diabetes, Fat loss, obesity & body recomposition, Fatigue & low energy (incl. midlife), Fatty liver & elevated liver enzymes
N
- N-Acetyl Epitalon AmidateLibrary entryEpitalon (Ala-Glu-Asp-Gly) with an acetyl cap and amide end, sold as a more stable variant; human data exist only for plain Epitalon.
- N-Acetyl Semax AmidateLibrary entryA modified Semax with an acetyl cap and an amide end, sold as a longer-lasting version; human data exist only for regular Semax.
- NAD+Library entryThe coenzyme that accepts electrons at complex I.Conditions: Fatigue & low energy (incl. midlife), Insulin resistance, prediabetes & type 2 diabetes, Dementia, Alzheimer's & cognitive decline, Multiple sclerosis
- NafarelinLibrary entryA GnRH analog nasal spray (Synarel) used in endometriosis and early puberty.Conditions: Endometriosis, Female fertility, Low testosterone (without or alongside TRT), Male fertility and sperm
- Neuropeptide YLibrary entryA 36-amino-acid brain and nerve peptide involved in appetite, stress and blood-vessel tone; studied as an intranasal spray.Conditions: Anxiety and panic, Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Concussion, traumatic brain injury & stroke recovery
- NeurotensinLibrary entryA 13-amino-acid peptide found in the brain and gut; studied in a small number of human trials.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Delayed gastric emptying on GLP-1 medicines, Fat loss, obesity & body recomposition, Fatty liver & elevated liver enzymes
- Noopept (non-peptide)Library entryA Russian nootropic dipeptide-like compound sold next to Semax and Selank; it is a small molecule, not a true peptide.Conditions: Concussion, traumatic brain injury & stroke recovery, Dementia, Alzheimer's & cognitive decline
- Nootropic adjuncts (non-peptide)Library entryPhenylpiracetam hydrazide: Needs alpha-GPC about 30 minutes before it, or tolerance develops in 2–3 days.Conditions: Cognition, focus & brain performance, Anti-aging & longevity, Autism support, Fight-or-flight and nervous system overdrive
- NPH Insulin (isophane)Library entryAn intermediate-acting insulin made by combining insulin with protamine; also called isophane or NPH insulin (Humulin N, Novolin N).Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Carpal tunnel, Chronic and systemic inflammation, Concussion, traumatic brain injury & stroke recovery
O
- OctreotideLibrary entryAn 8-amino-acid somatostatin analog (Sandostatin, Mycapssa) used for acromegaly and certain hormone-secreting tumors.Conditions: Anemia, Anti-aging & longevity, Atherosclerosis, cardiovascular disease & high blood pressure, Delayed gastric emptying on GLP-1 medicines
- Orexin-ALibrary entryA brain neuropeptide that keeps people awake; intranasal orexin-A has been tried in small narcolepsy studies.Conditions: Sleep problems (incl. insomnia on peptides)
- Orforglipron (Foundayo, non-peptide)Library entryAn oral small-molecule GLP-1 receptor agonist (not a peptide); FDA-approved as Foundayo on April 1, 2026 for chronic weight management.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Concussion, traumatic brain injury & stroke recovery, Fat loss, obesity & body recomposition, Insulin resistance, prediabetes & type 2 diabetes
- Other compounds mentioned brieflyLibrary entryMelanotan-type melanocortin: a light dose three times weekly in a female-drive stack (name garbled in the captions).
- OvagenLibrary entryA synthetic ultrashort tripeptide (Glu-Asp-Leu) studied as a bioregulator of gastrointestinal and liver tissues; data are preclinical.
- OxyntomodulinLibrary entryA natural 37-amino-acid gut hormone that activates both GLP-1 and glucagon receptors; the model for the newer GLP-1/glucagon dual agonists.Conditions: Fat loss, obesity & body recomposition, Insulin resistance, prediabetes & type 2 diabetes, PCOS, Post-surgical inflammation and surgery recovery
- OxytocinLibrary entryA peptide hormone with established obstetric medical uses and a less settled role in research on behavior, sexual function and appetite.Conditions: Anemia, Anti-aging & longevity, Anxiety and panic, Atherosclerosis, cardiovascular disease & high blood pressure
P
- P21 (P021)Library entryA small ciliary neurotrophic factor (CNTF)-derived peptide mimetic studied for neurogenesis in animal models.
- PACAPLibrary entryPituitary adenylate cyclase-activating polypeptide, a 38-amino-acid neuropeptide studied in migraine provocation research.Conditions: Anxiety and panic, Chronic and systemic inflammation, Skin sensitivity and body aches on GLP-1 medicines, Lymphedema and swelling
- PancragenLibrary entryA four-amino-acid peptide (Lys-Glu-Asp-Trp) studied for pancreatic function and age-related changes in glucose metabolism.
- Pancreatic PolypeptideLibrary entryA 36-amino-acid pancreatic hormone in the same family as peptide YY and neuropeptide Y.Conditions: Delayed gastric emptying on GLP-1 medicines, Dementia, Alzheimer's & cognitive decline, Fat loss, obesity & body recomposition, Gallbladder and gallstones
- Parathyroid Hormone (PTH 1-84)Library entryThe 84-amino-acid hormone that raises blood calcium; full-length PTH (Natpara) has been used in hypoparathyroidism. Teriparatide is its 1-34 fragment.Conditions: Anemia, Ankylosing spondylitis, Anti-aging & longevity, Atherosclerosis, cardiovascular disease & high blood pressure
- PasireotideLibrary entryAn FDA-approved multi-receptor somatostatin analog for Cushing's disease and acromegaly; high blood sugar is a common side effect.Conditions: Fat loss, obesity & body recomposition, Fatty liver & elevated liver enzymes, Immune system (general), Insulin resistance, prediabetes & type 2 diabetes
- PE-22-28Library entryAn experimental seven-amino-acid peptide studied as a blocker of the TREK-1 potassium channel, derived from work on spadin.
- PEG-MGFLibrary entryA pegylated form of the mechano growth factor peptide discussed in muscle research; FDA identifies human-safety gaps.
- PemvidutideLibrary entryAn investigational once-weekly GLP-1/glucagon dual agonist studied for obesity and fatty liver disease (MASH).Conditions: Fat loss, obesity & body recomposition, Fatty liver & elevated liver enzymes
- Pentadeca Arginate (PDA)Library entryAn arginine-salt form of the BPC-157 sequence marketed as more stable; no peer-reviewed studies of PDA itself are indexed.
- PentagastrinLibrary entryA synthetic 5-unit peptide that mimics gastrin; historically used to test stomach acid secretion.Conditions: Anemia, Anxiety and panic, Delayed gastric emptying on GLP-1 medicines, Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers
- Peptide TLibrary entryA short synthetic peptide studied in the 1980s and 1990s for HIV-related conditions; its research form is D-Ala-Peptide-T-amide.Conditions: Cognition, focus & brain performance, Dementia, Alzheimer's & cognitive decline, Immune system (general), Neuropathy and CRPS
- Peptide YYLibrary entryA 36-amino-acid gut hormone released after eating that is studied for its role in appetite.Conditions: Acid reflux and GERD, Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Cognition, focus & brain performance
- PetrelintideLibrary entryA long-acting human amylin analog from Zealand Pharma, in phase 2 obesity trials.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Fat loss, obesity & body recomposition, Insulin resistance, prediabetes & type 2 diabetes, Kidney protection (CKD, diabetic kidney, lupus kidney)
- PinealonLibrary entryA synthetic tripeptide bioregulator (Glu-Asp-Arg) from the Khavinson research program, studied in cell and model systems.
- PNC-27Library entryAn experimental 32-amino-acid peptide (a p53 segment joined to a membrane-penetrating sequence) studied in cell, tissue and animal models only.
- ProstamaxLibrary entryA four-amino-acid peptide (Lys-Glu-Asp-Pro) studied in prostate tissue and cellular-aging experiments.
- PT-141 (Bremelanotide)Library entryA melanocortin (MC4R) agonist that acts on arousal centers in the brain.Conditions: Sexual function & libido (women and men), Menopause & perimenopause, Fat loss, obesity & body recomposition, Kidney protection (CKD, diabetic kidney, lupus kidney)
- PTD-DBMLibrary entryA cell-penetrating peptide that blocks CXXC5 binding to Dishevelled, boosting Wnt signaling; studied for hair regrowth in mice.
R
- RelamorelinLibrary entryA potent ghrelin-receptor agonist studied for diabetic gastroparesis and constipation through phase 2b/3.Conditions: Delayed gastric emptying on GLP-1 medicines, Insulin resistance, prediabetes & type 2 diabetes, Parkinson's disease
- Relaxin (Serelaxin)Library entryA pregnancy hormone that relaxes blood vessels; serelaxin is a recombinant form studied in acute heart failure.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Concussion, traumatic brain injury & stroke recovery, Endometriosis, Fatty liver & elevated liver enzymes
- RetatrutideLibrary entryA single-molecule triple agonist (GLP-1, GIP and glucagon receptors).Conditions: Fat loss, obesity & body recomposition, Insulin resistance, prediabetes & type 2 diabetes, Fatty liver & elevated liver enzymes, Dementia, Alzheimer's & cognitive decline
- RomiplostimLibrary entryA peptide-antibody fusion (peptibody) that activates the thrombopoietin receptor to raise platelet counts; sold as Nplate.Conditions: Anemia, Fatty liver & elevated liver enzymes, Immune system (general), Kidney protection (CKD, diabetic kidney, lupus kidney)
S
- SecretinLibrary entryA 27-amino-acid gut hormone that triggers pancreatic secretion; used as a diagnostic agent in pancreatic function testing.Conditions: Anemia, Autism support, Fat loss, obesity & body recomposition, Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers
- SelankLibrary entryA synthetic heptapeptide developed from tuftsin, studied mainly for anxiety; not an FDA-approved anxiety medicine.Conditions: Anxiety and panic, Cognition, focus & brain performance, Fight-or-flight and nervous system overdrive
- SemaglutideLibrary entryThe active ingredient in several prescription GLP-1 receptor agonist medicines (Ozempic, Wegovy, oral tablets).Conditions: Delayed gastric emptying on GLP-1 medicines, Dementia, Alzheimer's & cognitive decline, Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers, Anti-aging & longevity
- SemaxLibrary entryA synthetic 7-amino-acid fragment of ACTH, used as a nootropic and neuro-repair peptide.Conditions: Chronic pain: fibromyalgia & CRPS, Cognition, focus & brain performance, Concussion, traumatic brain injury & stroke recovery, Dementia, Alzheimer's & cognitive decline
- SermorelinLibrary entryThe first 29 amino acids of growth hormone-releasing hormone; once FDA-approved (Geref) and now mainly compounded.Conditions: Fat loss, obesity & body recomposition, Anti-aging & longevity, Thyroid problems
- SetmelanotideLibrary entryAn FDA-approved melanocortin-4 receptor agonist for rare genetic obesity (POMC, PCSK1, LEPR deficiency and Bardet-Biedl syndrome).Conditions: Fat loss, obesity & body recomposition, High cholesterol and statins, Insulin resistance, prediabetes & type 2 diabetes, Kidney protection (CKD, diabetic kidney, lupus kidney)
- SincalideLibrary entryA synthetic 8-amino-acid fragment of cholecystokinin (Kinevac) used in gallbladder and pancreas imaging.Conditions: Anti-aging & longevity, Anxiety and panic, Chronic and systemic inflammation, Delayed gastric emptying on GLP-1 medicines
- SLU-PP-332Library entryAn estrogen-related-receptor (ERR) agonist (non-peptide) described as an "exercise mimetic." It copies endurance training at the gene level.Conditions: Fat loss, obesity & body recomposition
- SNAP-8Library entryAn eight-amino-acid cosmetic peptide (acetyl octapeptide-3) studied in formulations aimed at the appearance of wrinkles.
- SomatostatinLibrary entryA 14-amino-acid hormone that switches off the release of several other hormones, including growth hormone and insulin.Conditions: Anti-aging & longevity, Anxiety and panic, Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation
- SS-31 (Elamipretide)Library entryA mitochondria-targeted peptide, described as a "bodyguard" for the inner mitochondrial membrane.Conditions: Fatigue & low energy (incl. midlife), Heart repair: after heart attack, heart failure & enlarged heart, Atherosclerosis, cardiovascular disease & high blood pressure, Fatty liver & elevated liver enzymes
- Substance PLibrary entryAn 11-amino-acid neuropeptide involved in pain signaling and inflammation; given in research studies.Conditions: Migraine, Acid reflux and GERD, Anti-aging & longevity, Anxiety and panic
- SurvodutideLibrary entryAn investigational long-acting GLP-1 and glucagon receptor dual agonist studied for obesity and metabolic liver disease.Conditions: Fat loss, obesity & body recomposition, Fatty liver & elevated liver enzymes, Insulin resistance, prediabetes & type 2 diabetes, Kidney protection (CKD, diabetic kidney, lupus kidney)
- Syn-Ake (Dipeptide Diaminobutyroyl Benzylamide Diacetate)Library entryA cosmetic dipeptide derivative modeled on a pit-viper venom peptide (waglerin-1), sold for wrinkle creams; topical use only.
T
- TB-500 (Thymosin Beta-4 fragment)Library entryA synthetic fragment of thymosin beta-4 (43-aa parent, too large for oral use).Conditions: Tendon, ligament, muscle & joint injuries (incl. athletes), Heart repair: after heart attack, heart failure & enlarged heart, Ankylosing spondylitis, Rheumatoid arthritis
- Teduglutide (GLP-2 analog)Library entryA GLP-2 analog approved for short bowel syndrome (Gattex/Revestive); it helps the remaining gut absorb more and lowers IV nutrition needs.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Delayed gastric emptying on GLP-1 medicines, Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers
- TeriparatideLibrary entryA parathyroid hormone fragment, PTH(1-34), with human trials and approved-pen labeling; the research vial is not the approved pen.Conditions: Anemia, Anti-aging & longevity, Endometriosis, Gum disease (periodontal) & oral health
- TerlipressinLibrary entryA synthetic vasopressin analog (Terlivaz) used for kidney failure in advanced liver disease and for variceal bleeding.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Fatty liver & elevated liver enzymes, Immune system (general), Kidney protection (CKD, diabetic kidney, lupus kidney)
- TesamorelinLibrary entryGH pulse → liver IGF-1 → mTOR and PI3K-AKT (muscle).Conditions: Fat loss, obesity & body recomposition, Insulin resistance, prediabetes & type 2 diabetes, Muscle gain, sarcopenia & building muscle after 40, Dementia, Alzheimer's & cognitive decline
- Tesofensine (non-peptide)Library entryAn oral triple reuptake inhibitor (serotonin, norepinephrine, dopamine).Conditions: Fat loss, obesity & body recomposition, Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers, Dementia, Alzheimer's & cognitive decline, Insulin resistance, prediabetes & type 2 diabetes
- TestagenLibrary entryA synthetic tetrapeptide (Lys-Glu-Asp-Gly) studied for endocrine signaling along the pituitary–gonadal axis; all data are preclinical.
- Therapeutic nicotine (patch, non-peptide)Library entryPure nicotine as a signaling tool, separated from smoking and vaping.Conditions: Lung health, asthma & COPD, Rheumatoid arthritis, Lupus (SLE), Heart repair: after heart attack, heart failure & enlarged heart
- ThymalinLibrary entryA Russian thymus-derived polypeptide complex used clinically in Russia as an immunomodulator; part of the Khavinson bioregulator research.Conditions: Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers, Pancreatitis (after the acute phase), Parkinson's disease, Post-surgical inflammation and surgery recovery
- ThymogenLibrary entryA dipeptide (Glu-Trp, also called oglufanide) investigated for effects on immune signaling; not the same molecule as thymosin alpha-1.Conditions: Skin, hair loss, wounds & mast-cell/histamine reactivity
- ThymopentinLibrary entryA five-amino-acid fragment of the thymic hormone thymopoietin (Arg-Lys-Asp-Val-Tyr), studied as an immunomodulator in the 1980s and 1990s.Conditions: Candida & persistent bacterial infections, Eczema, Heart repair: after heart attack, heart failure & enlarged heart, Herpes (HSV) and cold sores
- Thymosin Alpha-1Library entryAn immune-modulating thymic peptide that recalibrates T-cell function.Conditions: Lupus (SLE), Rheumatoid arthritis, Ankylosing spondylitis, Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers
- Thymosin Beta-4 (full length)Library entryThe natural 43-amino-acid actin-binding peptide behind the TB-500 name; tested in human trials for eye, skin-wound and heart conditions.Conditions: Eyes: macular degeneration & retinal health, Heart repair: after heart attack, heart failure & enlarged heart, Insulin resistance, prediabetes & type 2 diabetes, Lupus (SLE)
- ThymulinLibrary entryA zinc-dependent nonapeptide hormone made by the thymus, studied for immune and hair-follicle signaling.Conditions: Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers, Multiple sclerosis
- TirzepatideLibrary entryA prescription peptide medicine that acts on both the GIP and GLP-1 receptors; Mounjaro and Zepbound contain the same active ingredient.Conditions: Delayed gastric emptying on GLP-1 medicines, Gut: IBD (Crohn's, colitis), leaky gut, IBS & ulcers, Menopause & perimenopause, Anti-aging & longevity
- TRH (Thyrotropin-Releasing Hormone)Library entryA 3-amino-acid hypothalamic hormone (protirelin) that triggers TSH and prolactin release.Conditions: Concussion, traumatic brain injury & stroke recovery, Dementia, Alzheimer's & cognitive decline, Endometriosis, Fat loss, obesity & body recomposition
- Tripeptide-29 (Collagen Tripeptide)Library entryThe collagen tripeptide Gly-Pro-Hyp, used in cosmetics and oral collagen supplements for skin hydration and elasticity.Conditions: Eczema, Skin, hair loss, wounds & mast-cell/histamine reactivity
- TriptorelinLibrary entryA 10-amino-acid GnRH analog (Trelstar, Decapeptyl, Triptodur) used in prostate cancer, early puberty and fertility protocols.Conditions: Endometriosis, Fat loss, obesity & body recomposition, Fatigue & low energy (incl. midlife), Fatty liver & elevated liver enzymes
U
- UrocortinLibrary entryA family of peptides related to CRH that act on the heart and stress-response system; studied in heart failure trials.Conditions: Atherosclerosis, cardiovascular disease & high blood pressure, Heart repair: after heart attack, heart failure & enlarged heart, Osteoarthritis, cartilage loss & avoiding joint replacement, Rheumatoid arthritis
V
- VasopressinLibrary entryA 9-amino-acid hormone (antidiuretic hormone) that controls water balance and blood vessel tone; used in septic shock.Conditions: Anti-aging & longevity, Anxiety and panic, Atherosclerosis, cardiovascular disease & high blood pressure, Autism support
- VesiluteLibrary entryA short synthetic Khavinson-type bioregulator sold for bladder and urogenital research; almost no indexed literature.
- VesugenLibrary entryA short synthetic peptide (Lys-Glu-Asp) studied for effects on the cells that line blood vessels.
- VilonLibrary entryA synthetic immunoregulatory dipeptide (Lys-Glu) studied in thymic and splenic cell cultures.Conditions: Insulin resistance, prediabetes & type 2 diabetes
- VIP (Vasoactive Intestinal Peptide)Library entryA 28-amino-acid neuropeptide that relaxes smooth muscle and calms immune activity; aviptadil is a synthetic form.Conditions: Anxiety and panic, Atherosclerosis, cardiovascular disease & high blood pressure, Chronic and systemic inflammation, Concussion, traumatic brain injury & stroke recovery
- Vitamin D, K2, Magnesium and ZincLibrary entryMagnesium is described as required for AMPK to function.Conditions: Anemia, Atherosclerosis, cardiovascular disease & high blood pressure, Fatigue & low energy (incl. midlife), Fight-or-flight and nervous system overdrive
- VK2735Library entryA GIP/GLP-1 dual agonist from Viking Therapeutics, tested as a weekly injection and an oral tablet.Conditions: Fat loss, obesity & body recomposition, Fatty liver & elevated liver enzymes
- VosoritideLibrary entryA 39-amino-acid analog of C-type natriuretic peptide (Voxzogo) studied in achondroplasia.Conditions: Post-surgical inflammation and surgery recovery
W
- Wolverine Blend (BPC-157 + TB-500)Library entryBPC-157 and TB-500 in one vial, sold under the Wolverine nickname. No published human trial has tested the combination.
Research and education only. Not medical advice. Summaries and source links only, no dosing advice.