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This independent LC-MS lab test confirms Glutathione 600mg from Bulk Peptide Supply at 99.6% purity. The analysis was conducted by MDx BioAnalytical Laboratory on September 29, 2025.
Glutathione is a tripeptide researched for its role in antioxidant defense, cellular detoxification, and immune support. A purity level of 99.6% indicates high-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.

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