Epithalon 53.2mg from NextGen Peptides achieves 99.255% purity according to this independent HPLC analysis with UV detection coupled to mass spectrometry. The test was conducted by Freedom Diagnostics Testing on February 23, 2026.
Epithalon is a tetrapeptide researched for telomerase activation, cellular aging, and longevity support. A purity level of 99.255% demonstrates pharmaceutical-grade synthesis with minimal contamination and high product consistency.
The certificate of analysis (COA #2602030225) is available for download and includes chromatographic data and mass spectrometry confirmation. The sample appears as a white lyophilized powder.

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