TB-500 × Simple Peptide - Lab Test, February 2026
Test results
About this test
TB-500 100mg from Simple Peptide was independently analyzed on February 7, 2026, confirming 99.488% purity by HPLC with LC-MS detection. The net peptide content tested at 95.54mg. The sample appears as white lyophilized powder with yellow caps visible in the vial images.
TB-500 is a synthetic fragment of thymosin beta-4, a 43 amino acid peptide researched for its potential in tissue repair, muscle growth, and recovery enhancement. A purity level of 99.488% indicates high-quality synthesis with minimal contamination. Mass spectrometry identification confirms TB-500 molecular structure with [M+2H]2+ at m/z 445.13 and [M+H]+ at m/z 889.28.
The full certificate of analysis (COA #2602040023) is available through Freedom Diagnostics Testing.
Certificate of analysis
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