Educational Wellness Information Only
This platform provides peer-reviewed research summaries and educational content about peptides for wellness and optimization purposes. Nothing on this site is intended as medical advice, diagnosis, or treatment. We do not claim any peptide can diagnose, treat, cure, or prevent any disease. Always consult a licensed healthcare provider before beginning any wellness protocol.
Statements on this site have not been evaluated by the FDA. Compounded preparations are subject to applicable state and federal regulations. Availability and eligibility vary.
LL-37
Human cathelicidin peptide with antimicrobial and immune-modulating activity.
Mechanism of Action
The only human cathelicidin antimicrobial peptide. Research demonstrates broad antimicrobial activity against bacteria, viruses, and fungi, plus immunomodulatory effects on neutrophils, macrophages, and wound healing.
Research Areas
Common Research Protocols
Investigational use in chronic infection and wound research.
Protocols summarized for educational reference from published research. Not dosing guidance.
Cited Research
LL-37: a multifunctional host-defense peptide
Comprehensive review of antimicrobial and immunomodulatory roles.
Important Considerations
- •Not FDA-approved.
- •Pro-inflammatory effects possible at higher doses.
Explore more peptides
Educational Information Only — Not Medical Advice
All content on this page is for educational and informational purposes only. It is not medical advice, diagnosis, or treatment. We make no claims that any peptide can diagnose, treat, cure, or prevent any disease. Peptides discussed are not FDA-approved for the indications listed unless explicitly stated otherwise.
Always consult a licensed healthcare provider before beginning any wellness protocol. Statements have not been evaluated by the FDA. Compounded preparations are subject to applicable state and federal regulations. Availability, eligibility, and pricing may vary.
Ask the Library
Ask anything about peptides — answers come from our curated reference library with citations.