Independent test result
Glutathione
by Verified Peptides· batch GL0226021500B
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Purity not on file· tested February 6, 2026
How this batch compares
This batch has no measured purity on file. Across 3 tested batches of Glutathione from Verified Peptides, measured purity averages 98.99%. Across all vendors, Glutathione averages 99.57% over 31 COAs.
98.6% 100.0%
Vendor avg (3 batches) 98.99% Peptide avg (31 COAs) 99.57%
Where to buy
Product pages for this peptide at Verified Peptides
From the same lot
Other tests in lot GL0226021500B
Same batch, independently tested. Cross-confirm the purity claim.