Independent HPLC with mass spectrometry analysis confirms TB-500 10mg from IonPeptide at 99.54% average purity across dual vial bulk sample. Tested by Freedom Diagnostics Testing on March 2, 2026.
Individual vial testing showed net peptide content of 11.37mg and 11.33mg with consistent high-purity results (99.54% and 99.53% respectively). An average purity level of 99.54% indicates high-quality synthesis with minimal contamination. Endotoxin testing passed all replicate thresholds.
The full certificate of analysis is available for download on this page.

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