Independent test result
Glutathione
by Ion Peptide· batch 25083001
99.97 %
measured purity· November 2, 2025
How this batch compares
This batch measured 99.97%, 0.22 pts above Ion Peptide's average of 99.75% for this peptide over 18 batches, and 0.38 pts above the all-vendor average of 99.59% across 38 COAs from 13 vendors.
98.6% 100.0%
This batch 99.97% Vendor avg (18 batches) 99.75% Peptide avg (38 COAs) 99.59%