Thymosin Beta-4 10mg from Simple Peptide was independently analyzed on February 5, 2026, confirming 99.335% purity by HPLC with LC-MS detection. The net peptide content tested at 10.19mg, demonstrating quality consistency. The sample appears as white lyophilized powder with lime green and blue caps visible in the vial images.
Thymosin Beta-4 is a 43 amino acid polypeptide researched for its potential in immune modulation, wound healing, and cellular regeneration. A purity level of 99.335% indicates high-quality synthesis with minimal contamination. Mass spectrometry identification confirms Thymosin Beta-4 molecular structure with [M+7H]7+ at m/z 708.13, [M+6H]6+ at m/z 827.98, [M+5H]5+ at m/z 993.43, and [M+4H]4+ at m/z 1241.18.
The full certificate of analysis (COA #2602030106) is available through Freedom Diagnostics Testing.

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