This independent HPLC-MS lab test confirms Thymosin Alpha-1 5mg from Felix Chemical Supply at 99.611% purity. The analysis was conducted by Freedom Diagnostics Testing on February 12, 2026.
Thymosin Alpha-1 is an immunomodulatory peptide researched for its role in immune system support and thymic function enhancement. A purity level of 99.611% indicates high-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.

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