What Is LL-37?
LL-37 is the only human cathelicidin antimicrobial peptide, studied for its role in innate immune signaling and wound-healing pathway research.
Purity & Third-Party Testing
Every batch of LL-37 from True Vision Peptides is synthesized to ≥99% purity and verified by independent third-party HPLC testing. A COA ships with every order, and you can request a reprint at any time.
What the Research Covers
Published research on LL-37 has explored innate immune activation, antimicrobial membrane interactions, and epithelial wound-repair signaling. See the published LL-37 literature on PubMed. Related compounds are available in our Anti-Aging and Peptide Blends categories.
Storage & Handling
Store lyophilized LL-37 refrigerated between 2°C and 8°C prior to reconstitution. Once reconstituted with bacteriostatic water, keep refrigerated and use within the timeframe indicated on your COA. Reconstitute and handle using proper aseptic technique.
For laboratory and in-vitro research use only. Not for human consumption. This information does not substitute for medical advice.





