Independent test result
Thymosin Alpha-1
by Real Peptides· batch Black Cap
99.68 %
measured purity· May 1, 2026
How this batch compares
This batch measured 99.68%, right at the all-vendor average of 99.65% across 52 COAs from 17 vendors.
98.8% 100.0%
This batch 99.68% Peptide avg (52 COAs) 99.65%