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

Independent test result

Semax

by Peptide Supply Co.· batch PSCSMX10001

99.10 %

measured purity(HPLC)· February 6, 2026

HPLC purity
99.097
Net peptide content
12.38

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How this batch compares

This batch measured 99.10%, 0.29 pts below Peptide Supply Co.'s average of 99.39% for this peptide over 2 batches, and 0.31 pts below the all-vendor average of 99.40% across 100 COAs from 35 vendors.

97.7% 100.0%
This batch 99.10% Vendor avg (2 batches) 99.39% Peptide avg (100 COAs) 99.40%
Compare pricing

See Semax pricing across 35 verified vendors

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

Where to buy

Product pages for this peptide at Peptide Supply Co.