Independent test result
Glutathione
by Peptidology· batch 1668
99.80 %
measured purity· December 5, 2025
How this batch compares
This batch measured 99.80%, right at Peptidology's average of 99.80% for this peptide over 2 batches, and 0.18 pts above the all-vendor average of 99.62% across 43 COAs from 14 vendors.
98.6% 100.0%
This batch 99.80% Vendor avg (2 batches) 99.80% Peptide avg (43 COAs) 99.62%
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