Independent test result
Glutathione
by Ion Peptide· batch GURAW-04112026
99.93 %
measured purity· April 18, 2026
How this batch compares
This batch measured 99.93%, 0.23 pts above Ion Peptide's average of 99.70% for this peptide over 31 batches, and 0.34 pts above the all-vendor average of 99.59% across 67 COAs from 16 vendors.
98.6% 100.0%
This batch 99.93% Vendor avg (31 batches) 99.70% Peptide avg (67 COAs) 99.59%