Best Mazdutide Vendors in 2026
Weight Loss (GLP-1)Ranked by Finnrick trust score, purity testing, and price.
Eros Peptides is our #1 pick for Mazdutide, with a Finnrick trust score of 6.9/10. Across 11 tracked vendors, prices range from $34.99 to $719.91, verified by Peptide Compare on 23 Sep 2026. Prices are scraped from vendor sites; trust scores come from Finnrick blind tests.
Check price at Eros PeptidesIf you buy after clicking, we may earn a commission. How that works
- Cheapest per mg
- $7.00/mgat Eros Peptides
- Highest trust score
- Peptidology(7.6/10)
- In stock now
- 9 products across 11 vendors
- Last verified
- Sep 23, 2026
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Top Mazdutide vendors at a glance
| Rank | Vendor | Trust score | Per mg |
|---|---|---|---|
| #1 | Eros Peptides | 6.9/10 | $7.00 |
| #2 | Polaris PeptidesOut of stock | 7.3/10 | $16.67 |
| #3 | PeptidologyOut of stock | 7.6/10 | $8.00 |
| #4 | NorthWest Peptides | untested | $7.00 |
| #5 | Southern Aminos | untested | $7.42 |
| #6 | Ruo Bio | untested | $9.80 |
| #7 | Flawless Compounds | untested | $10.40 |
| #8 | Solution PeptidesOut of stock | untested | $13.33 |
| #9 | AMC Essentials | untested | $15.00 |
| #10 | Loti Labs | untested | $15.00 |
All 11 ranked Mazdutide 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.