Semaglutide Dosage: Reported Research Ranges

Reported in research: 0.25–2.4 mg once weekly (injection) and 3–14 mg once daily (oral tablet) in published human trials; practitioner protocols report 250 mcg–2.5 mg weekly. Sources vary.

Dosing Protocols Research · Peptide dosage chart · What is Semaglutide? · Research library

Reported ranges by source

Reported rangeSource typeEvidence strength
0.25–2.4 mg once weekly, subcutaneous (lower starting amounts stepped up to 0.5, 1.0 or 2.4 mg)Human trial (published study)Human: randomized controlled trials
3–14 mg once daily, oral formHuman trial (published study)Human: randomized controlled trials
250 mcg–2.5 mg once weekly; another source lists 2.4 mg weeklyPractitioner protocolsPractitioner protocol (not a clinical trial)

Amounts are shown as each source reports them. Where sources disagree, the table lists each one; there is no single agreed amount.

Published human trials in our library

FAQ

What Semaglutide dosage is reported in research?

Reported in research: 0.25–2.4 mg once weekly (injection) and 3–14 mg once daily (oral tablet) in published human trials; practitioner protocols report 250 mcg–2.5 mg weekly. Sources vary.

Is there human-trial evidence for Semaglutide dosing?

Yes. Published randomized trials in our study library report the amounts in the table above.

Why do the reported Semaglutide amounts differ?

Each source studied or described a different group, form, goal and time frame, so reported amounts vary between sources. PeptideWhiz lists each one with its source type instead of picking a single amount.

Where can I convert a Semaglutide amount into syringe units?

The PeptideWhiz calculator for Semaglutide converts a vial amount, water volume and target amount into mL and syringe units. It does not suggest an amount.

Last updated: November 2, 2026.

Research information only. This page lists amounts as reported in published studies, practitioner protocols and Dr. Trevor reports. It is not medical advice and not a recommendation for any person. Sources vary, and most of these compounds are not approved for the uses discussed.