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

Independent test result

Pe-22-28

by Real Peptides· batch Black Cap

99.46 %

measured purity· May 1, 2026

How this batch compares

This batch measured 99.46%, right at the all-vendor average of 99.50% across 6 COAs from 4 vendors.

98.7% 100.0%
This batch 99.46% Peptide avg (6 COAs) 99.50%