This independent HPLC-MS lab test confirms LL-37 5mg from Coffee and Peppers at 99.90% purity. The analysis was conducted by Freedom Diagnostics Testing on April 21, 2026.
LL-37 is an antimicrobial peptide researched for its role in immune function, antimicrobial activity, and inflammatory regulation. A purity level of 99.90% indicates minimal contamination and high-grade synthesis.
Endotoxin testing was performed and passed, confirming safety standards. The full certificate of analysis is available for download on this page.

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