This independent LC-MS lab test confirms LL-37 5mg from Grey Market Peptides at 99.039% purity. The analysis was conducted by Freedom Diagnostics on February 16, 2026.
LL-37 is an antimicrobial peptide researched for its potential in immune support, wound healing, and anti-inflammatory applications. A purity level of 99.039% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
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