Independent HPLC with mass spectrometry analysis confirms LL-37 5mg from IonPeptide at 99.946% purity. Tested by Freedom Diagnostics Testing on October 14, 2025.
The measured peptide content of 6.82mg demonstrates product quality with consistent synthesis. A purity level of 99.946% confirms pharmaceutical-grade manufacture with minimal contamination.
The full certificate of analysis is available for download on this page.

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.