For Laboratory Research Use Only · Not for Human or Veterinary Use · 21+
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Semaglutide vial

Best Peptides for Weight Loss·Injection

Semaglutide

GLP-1 mono-agonist with 7-day half-life.

Size

$89.99/ 2 mg vial
View Semaglutide lab results & testing

For Research Use Only

Semaglutide is sold strictly for in-vitro laboratory research. Not for human or veterinary use, diagnosis, treatment, cure, or prevention of any disease. Not FDA-approved as a therapeutic. Must be 21+ and a qualified researcher to purchase. See our Disclaimer and Research Use Agreement.

Purity
≥ 99.4% HPLC
Format
Injection
Half-life
7 days
Dose
0.25–2.4 mg weekly
Mechanism
GLP-1 receptor agonist

About Semaglutide

Semaglutide is a 31-amino-acid GLP-1 analog with a fatty-acid side chain that extends its half-life to 7 days. Produces 14.9% weight loss at 68 weeks in the STEP-1 trial at 2.4 mg weekly.

Reported benefits

  • Drives 14.9% weight loss at 68 weeks (STEP-1)
  • Reduces appetite within 72 hours of first dose
  • Once-weekly subcutaneous dosing

Research citations

  • Wilding et al. 2021 - NEJM (STEP-1)
  • Davies et al. 2021 - Lancet

How Semaglutide fits the category

Semaglutide sits inside the Best Peptides for Weight Loss category. For the full ranking and head-to-head comparisons, read Best Peptides for Weight Loss.