Document-level evidence
The current index contains a certificate document naming this vendor and Vilon, with printed fields such as date, lab, lot, or reported purity when available.
25 current listings from 24 vendors, ranked by observed cost per milligram and checked for a COA indexed to the same vendor + peptide pair.
$32 / 20mg · $1.60/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 Vilon, 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 25 current listings from 24 tracked vendors, Vilon ranges from $1.60/mg to $4.00/mg, averaging $2.96/mg. The cheapest observed listing is Grey Axis Research at $32 for a 20mg vial.
The lowest observed Vilon price is $1.60 per mg at Grey Axis Research, about 46% 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.
Vilon has current observations from 24 research-peptide vendors we track, including Grey Axis Research, Genesis Peptides, Modern Research Peptides. This page compares 25 listings by cost-per-mg and links to the vendor. Some outbound links are affiliate links.
12 of the 24 tracked vendors have a current indexed COA document matched to the same vendor and Vilon; 11 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.