For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Independent test result

Melanotan I

by Wellness Peptides· batch WP-250316-31

99.64 %

measured purity· May 12, 2025

New to reading a COA? See how to read a peptide COA →

How this batch compares

This batch measured 99.64%, 0.07 pts below the all-vendor average of 99.71% across 49 COAs from 23 vendors.

98.5% 100.0%
This batch 99.64% Peptide avg (49 COAs) 99.71%
Compare pricing

See Melanotan I pricing across 23 verified vendors

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