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

Independent test result

Semax

by Peptide Crafters· batch PC-G1-SMX

99.14 %

measured purity· December 19, 2025

New to reading a COA? See how to read a peptide COA →

How this batch compares

This batch measured 99.14%, 0.33 pts below Peptide Crafters's average of 99.48% for this peptide over 2 batches, and 0.26 pts below the all-vendor average of 99.40% across 100 COAs from 35 vendors.

97.7% 100.0%
This batch 99.14% Vendor avg (2 batches) 99.48% 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.