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Independent test result

Prostamax

by Peptide Supply Co.· batch PX20-06032026

99.26 %

measured purity· June 5, 2026

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How this batch compares

This batch measured 99.26%, right at the all-vendor average of 99.29% across 11 COAs from 6 vendors.

98.6% 99.9%
This batch 99.26% Peptide avg (11 COAs) 99.29%
Compare pricing

See Prostamax pricing across 6 verified vendors

Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor.