This independent HPLC lab test confirms Thymosin Alpha-1 10mg from Crush Research Supply at 99.51% purity. The analysis was conducted by Freedom Diagnostics Testing on February 16, 2026 using HPLC with UV detection coupled with mass spectrometry.
Thymosin Alpha-1 is a thymic peptide researched for its role in immune system support and T-cell development. A purity level of 99.51% indicates minimal contamination and high-grade synthesis. Endotoxin levels tested at ≤0.05 EU/mL, meeting safety specifications.
The full certificate of analysis is available for download on this page.

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