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

Independent test result

Semax

by Arcane Peptides· batch SX-H-003

99.38 %

measured purity· September 12, 2026

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How this batch compares

This batch measured 99.38%, 0.31 pts above Arcane Peptides's average of 99.06% for this peptide over 2 batches, and right at the all-vendor average of 99.40% across 103 COAs from 35 vendors.

97.7% 100.0%
This batch 99.38% Vendor avg (2 batches) 99.06% Peptide avg (103 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.