This independent HPLC-MS lab test confirms Thymosin Alpha-1 5 from IonPeptide at 99.8 purity. The analysis was conducted by Freedom Diagnostics Testing on November 23, 2025.
Thymosin Alpha-1 is an immunomodulatory peptide researched for its role in immune system support, thymic function, and cellular immune response enhancement. A purity level of 99.8 indicates pharmaceutical-grade synthesis with minimal impurities.
The tested quantity of 5.01 shows the actual peptide content recovered from the 5 labeled sample, confirming excellent label accuracy. The full certificate of analysis (COA: 2511200031) is available for download on this page.

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