Glutathione × NextGen Peptides - Lab Test, December 2025
Test results
About this test
Glutathione 1553.03mg from NextGen Peptides achieves 99.853% purity according to this independent HPLC analysis with UV detection coupled to mass spectrometry. The test was conducted by Freedom Diagnostics Testing on December 18, 2025.
Glutathione is a tripeptide antioxidant researched for cellular protection, detoxification support, and immune function. A purity level of 99.853% demonstrates pharmaceutical-grade synthesis with minimal contamination and high product consistency.
The certificate of analysis (COA #2512160122) is available for download and includes chromatographic data and mass spectrometry confirmation. The sample appears as a white lyophilized powder.
Certificate of analysis
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