Best Semaglutide Vendors in 2026
Weight Loss (GLP-1)Ranked by Finnrick trust score, purity testing, and price.
Polaris Peptides is our #1 pick for Semaglutide, with a Finnrick trust score of 7.3/10. Across 29 tracked vendors, prices range from $24.99 to $1260.00, verified by Peptide Compare on 9 Oct 2026. Prices are scraped from vendor sites; trust scores come from Finnrick blind tests.
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- Cheapest per mg
- $1.83/mgat Modern Research
- Highest trust score
- Aavant Research(8.7/10)
- In stock now
- 59 products across 29 vendors
- Last verified
- Oct 9, 2026
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Top Semaglutide vendors at a glance
| Rank | Vendor | Trust score | Per mg |
|---|---|---|---|
| #1 | Polaris Peptides | 7.3/10 | $8.25 |
| #2 | Bulk Peptides | 7.5/10 | $16.00 |
| #3 | Paramount Peptides | 6.7/10 | $10.20 |
| #4 | Aavant ResearchOut of stock | 8.7/10 | $1.43 |
| #5 | PeptidologyOut of stock | 7.6/10 | $1.33 |
| #6 | Genetic PeptideOut of stock | untested | $1.67 |
| #7 | Modern Research | untested | $1.83 |
| #8 | Umbrella LabsOut of stock | untested | $2.20 |
| #9 | Eterna Aminos | untested | $2.75 |
| #10 | Peptides Collective | untested | $3.00 |
All 29 ranked Semaglutide vendors
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How we rank vendors
Our composite score weighs Finnrick blind-testing trust scores (62%), price competitiveness (25%), and stock availability (13%). Vendors without Finnrick data are sorted by price below scored vendors. We never accept payment for rankings. Learn more.