Cheapest Semaglutide prices: best $/mg after codes
Weight Loss / GLP-1 & MetabolicAlso known as: Sema
The original blockbuster GLP-1 (Ozempic/Wegovy).
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$3.24/mg at Glacier Aminos
Cheapest Semaglutide right now: $3.24/mg at Glacier Aminos (15 mg) after code PEPTIDEPUB. Updated September 3, 2026.
sold as GLA-1 SM 15MG
sold as GLP‑1 (SM) - 10MG
sold as GLP-1-SM
sold as MHC-1 SM
sold as GLP-1-SM
| Vendor | Testing | Size | Price | $/unit | Deal |
|---|---|---|---|---|---|
Glacier AminosBEST $/MG sold as GLA-1 SM 15MG | 6/7 tested | 15 mg | $48.59 $53.99 | $3.24/mg | |
Ascension Peptides USAsold as S-5 | 6/7 tested | 5 mg | $17.75 $35.50 | $3.55/mg | |
Atomik Labz sold as Peptide 1 (S) - 30mg | 6/7 tested | 30 mg | $126.65 $149 | $4.22/mg | |
Valkyrie Peptides sold as GLP‑1 (SM) - 10MG | 3/7 tested | 10 mg | $44.10 $49 | $4.41/mg | |
Aero Peptides | Unrated | 10 mg | $59.49 $69.99 | $5.95/mg | |
MD Innovative Peptides sold as GLP-1-SM | 3/7 tested | 20 mg | $126 $140 | $6.30/mg | |
Mile High Compounds sold as MHC-1 SM | 6/7 tested | 10 mg | $62.99 $69.99 | $6.30/mg | |
MD Innovative Peptides sold as GLP-1-SM | 3/7 tested | 10 mg | $72 $80 | $7.20/mg | |
Improved Peptides sold as GLP-1S 10mg | 3/7 tested | 10 mg | $78.20 $92 | $7.82/mg | |
Atomik Labz sold as Peptide 1 (S) - 30mg | 6/7 tested | 10 mg | $84.15 $99 | $8.42/mg | |
World Wide Peptides | 7/7 tested | 20 mg | $178.60 $188 | $8.93/mg | |
Atomik Labz sold as Peptide 1 (S) - 30mg | 6/7 tested | 5 mg | $58.65 $69 | $11.73/mg | |
Improved Peptides sold as GLP-1S 10mg | 3/7 tested | 5 mg | $58.65 $69 | $11.73/mg | |
World Wide Peptides | 7/7 tested | 5 mg | $82.65 $87 | $16.53/mg |
Prices are for research materials sold for laboratory use only. PeptidePub may earn a commission from vendor links or codes at no cost to you. This does not affect testing grades or rankings — those are based on independent lab data. See our methodology.
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Cheapest Semaglutide price FAQ
What's the cheapest Semaglutide?
The cheapest Semaglutide right now is $3.24/mg at Glacier Aminos for the 15 mg option, after code PEPTIDEPUB.
How is Semaglutide price per mg calculated?
PeptidePub normalizes each vial by dividing the effective checkout price by the listed size in mg. That lets different vial sizes sit in one cheapest-first comparison.
Are discount codes included in these prices?
Yes. When a vendor has a confirmed code percent in the catalog, PeptidePub applies that discount before calculating effective price and effective price per unit. Codes without a confirmed percent are shown, but they are not used to lower the calculated price.
How often are prices updated?
The catalog is refreshed daily from vendor data sweeps, and the page reflects the current catalog values at build time. When vendor pricing or codes change, the comparison and cheapest-offer answer update from the same source data.
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