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

Independent test result

Semax

by Peptide Tech· batch SEM5-2235

99.58 %

measured purity· June 3, 2026

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How this batch compares

This batch measured 99.58%, right at Peptide Tech's average of 99.53% for this peptide over 3 batches, and 0.17 pts above the all-vendor average of 99.41% across 105 COAs from 35 vendors.

97.7% 100.0%
This batch 99.58% Vendor avg (3 batches) 99.53% Peptide avg (105 COAs) 99.41%
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.

Where to buy

Product pages for this peptide at Peptide Tech