Document-level evidence
The current index contains a certificate document naming this vendor and Mazdutide, with printed fields such as date, lab, lot, or reported purity when available.
13 current listings from 11 vendors, ranked by observed cost per milligram and checked for a COA indexed to the same vendor + peptide pair.
$45 / 10mg · $4.49/mg
$/mg = observed price ÷ vial size. Prices and stock can change; confirm on the vendor site. COA “matched” means same vendor + peptide, not proof that the listing is the tested batch. Some outbound links are affiliate links.
The current index contains a certificate document naming this vendor and Mazdutide, with printed fields such as date, lab, lot, or reported purity when available.
The document does not establish authenticity, chain of custody, vial contents, sterility, endotoxin status, safety, efficacy, or overall vendor quality.
Across 13 current listings from 11 tracked vendors, Mazdutide ranges from $4.49/mg to $30/mg, averaging $14/mg. The cheapest observed listing is Grey Axis Research at $45 for a 10mg vial.
The lowest observed Mazdutide price is $4.49 per mg at Grey Axis Research, about 69% below the current listing average. Cost-per-mg (price ÷ vial size) makes different vial sizes comparable. Confirm the current price and stock on the vendor site.
Mazdutide has current observations from 11 research-peptide vendors we track, including Grey Axis Research, RUO.bio, Welli Labs. This page compares 13 listings by cost-per-mg and links to the vendor. Some outbound links are affiliate links.
6 of the 11 tracked vendors have a current indexed COA document matched to the same vendor and Mazdutide; 5 of those documents have a printed test date within 18 months. A match identifies document evidence for the pair. It does not link a listing to the tested batch or establish authenticity, sterility, safety, or vendor quality.
The listings compared here are sold as research-use products, not as approved medicines. Rules vary by product and jurisdiction. This page is informational, not medical or legal advice. Check the listing and your local regulations.