Rigorous Third-Party Testing

L-Glutathione

Every batch of our research chemicals and peptides undergoes third-party testing for identity, purity, and concentration.

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Certificates by Lot Number

Certificates of Analysis for L-Glutathione by lot number
Lot Number Analysis Date Testing Type
GSH1502
Current Batch
Current
Content
Identity
Purity
GSH601
Current Batch
Current
Content
Identity
Purity
L-Glutathione View L-Glutathione

Latest Certificate of Analysis

Lot number GSH1502 tested on

View L-Glutathione COA for lot GSH1502
Certificate of Analysis preview for L-Glutathione lot GSH1502, tested June 16, 2026