This independent UPLC lab test confirms L-Glutathione 600mg from Liberty Peptides at 99.16 purity. The analysis was conducted by Horizon Analytical on January 27, 2026.
L-Glutathione is a tripeptide antioxidant researched for its role in cellular protection, detoxification, and immune system support. A purity level of 99.16 indicates minimal contamination and high-grade synthesis. The full certificate of analysis is available for download on this page.
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