Independent test result
Follistatin-334
by Peptidology· batch 1668
99.50 %
measured purity· March 26, 2026
How this batch compares
This batch measured 99.50%, right at the all-vendor average of 99.50% across 1 COA from 1 vendor.
98.9% 100.0%
This batch 99.50% Peptide avg (1 COA) 99.50%
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