Thymosin-Alpha 1 (A1) × Certified Peptides - Lab Test, January 2026
Test results
About this test
This independent HPLC-UV/VIS lab test confirms Thymosin Alpha-1 10mg from Certified Peptides at >99.80% purity with an actual assay of 12.09 mg. The analysis was performed by Vanguard Laboratory and reported on February 1, 2026, under Lot Number 2522563gh4.
Thymosin Alpha-1 is an immunomodulatory peptide naturally produced by the thymus gland, researched for its role in enhancing T-cell function, immune response regulation, antiviral activity, and vaccine adjuvant effects. Additional testing confirmed endotoxin levels below 5.00 EU/mg (LAL method), sterility with no growth detected (USP <71>), and non-detectable levels of heavy metals including chromium, arsenic, cadmium, lead, and mercury via ICP-MS.
The full certificate of analysis is available for download on this page.
Certificate of analysis
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