This independent LC-MS lab test confirms Testagen 20mg from BioLongevity Labs at 99.71% purity. The analysis was conducted by MDx BioAnalytical Laboratory on January 16, 2026.
Testagen is a peptide researched for its potential role in testosterone support and male hormonal health. A purity level of 99.71% indicates minimal contamination and high-grade synthesis. Endotoxin testing passed at ≤0.05 EU/mL, confirming safety for research applications.
The full certificate of analysis is available for download on this page.
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