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

Independent test result

Crystagen

by Certified Peptides

99.20 %

measured purity

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How this batch compares

This batch measured 99.20%, right at the all-vendor average of 99.20% across 1 COA from 1 vendor.

98.6% 99.8%
This batch 99.20% Peptide avg (1 COA) 99.20%
Compare pricing

See Crystagen pricing across 1 verified vendor

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