Independent test result
Glutathione
by Ion Peptide· batch 25123001
99.94 %
measured purity· March 24, 2026
How this batch compares
This batch measured 99.94%, 0.22 pts above Ion Peptide's average of 99.72% for this peptide over 27 batches, and 0.35 pts above the all-vendor average of 99.59% across 58 COAs from 15 vendors.
98.6% 100.0%
This batch 99.94% Vendor avg (27 batches) 99.72% Peptide avg (58 COAs) 99.59%