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This independent HPLC lab test with UV detection and mass spectrometry analysis confirms Thymosin Alpha-1 10mg from Zen Aminos at 99.91% purity. The sample tested at 9.43mg net peptide content, meeting label specifications. The analysis was conducted by Freedom Diagnostics on February 12, 2026.
Thymosin Alpha-1 is an immunomodulatory peptide researched for its role in immune system regulation and T-cell development. A purity level of 99.91% demonstrates minimal contamination and high-grade synthesis quality.
The full certificate of analysis is available for download on this page.

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