Thymosin Beta-4 10mg from Simple Peptide was independently analyzed on September 25, 2025, confirming 99.375% purity by HPLC with LC-MS detection. The net peptide content tested at 10.39mg, demonstrating quality consistency. The sample appears as white lyophilized powder with yellow 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 99.375% indicates high-quality synthesis with minimal contamination. Mass spectrometry identification confirms Thymosin Beta-4 molecular structure with [M+7H]7+ at m/z 709.88, [M+6H]6+ at m/z 827.98, [M+5H]5+ at m/z 993.38, and [M+4H]4+ at m/z 1241.33.
The full certificate of analysis (COA #2509240020) is available through Freedom Diagnostics Testing.

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