Independent test result
Glutathione
by Ion Peptide· batch GLU775-1125
99.02 %
measured purity· November 25, 2025
How this batch compares
This batch measured 99.02%, 0.73 pts below Ion Peptide's average of 99.75% for this peptide over 18 batches, and 0.57 pts below the all-vendor average of 99.59% across 38 COAs from 13 vendors.
98.6% 100.0%
This batch 99.02% Vendor avg (18 batches) 99.75% Peptide avg (38 COAs) 99.59%