Metabolic & Weight Loss · price comparison
Where to Buy Semaglutide: Cheapest Vendor in 2026
Semaglutide pricing across every research peptide vendor we track, ranked by price per mg. Prices change often, so check the vendor before you buy. The cheapest source we track is Ion Peptide at $3.30/mg.
Semaglutide vendor ranking: cheapest first
Research profile
Mechanism, dosing, half-life, peer-reviewed studies for Semaglutide.
Coupon codes
Every active vendor coupon for Semaglutide, click-to-copy.
Reconstitution calculator
Vial size + BAC water → concentration, syringe units, doses per vial.
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What is Semaglutide?
Semaglutide is a glucagon-like peptide-1 receptor agonist (GLP-1 RA) with a molecular weight of 4113.58 Da and CAS number 910463-68-2. It is a 31-amino-acid peptide analog of human GLP-1(7-37) with two key structural modifications: an alpha-aminoisobutyric acid (Aib) substitution at position 8 that confers resistance to dipeptidyl peptidase-4 (DPP-4) enzymatic degradation, and a C18 fatty diacid… Read the full Semaglutide research profile
Buying Semaglutide: FAQ
Where can I buy Semaglutide online?
Semaglutide has 11 in-stock listings from research peptide vendors tracked on BodyHackGuide. The cheapest current price per mg is Ion Peptide at $3.30/mg. Tap any "Buy" button on this page to go directly to the vendor's product page.
What's the cheapest price for Semaglutide?
The lowest price per mg we track comes from Ion Peptide at $3.30/mg ($99.00 for 30mg). Prices change often, so check the vendor before you buy.
Is buying Semaglutide online safe?
Vendor safety varies. BodyHackGuide scores every vendor on a 0-100 Trust Score (COA verification, payment transparency, community feedback, shipping practices). This page ranks listings by price per mg, not by score, so check each vendor's score breakdown on its BodyHackGuide profile before you buy.
Do I need a prescription for Semaglutide?
Semaglutide is sold for research-use-only by the vendors on this page; no prescription required for research purchases. None of these vendors sell Semaglutide for human consumption, and BodyHackGuide doesn't promote off-label use. Always consult a licensed practitioner before any compound enters a clinical context.
Affiliate disclosure. BodyHackGuide earns a commission on some of its links, at no additional cost to you. Vendor rankings are based on price per mg from the listings we track. We don't accept payment for editorial placement. See our full affiliate disclosure .
Free 2026 Peptide Cheat Sheet (PDF)
38 compounds and blends: vial sizes, BAC water volumes, dosing ranges and bloodwork markers.