Compound Library
Peptide / Immune
LL-37 (Cathelicidin)
Human host defence peptide. Broad-spectrum antimicrobial, immunomodulatory, and wound healing properties. Kills bacteria, fungi, and viruses by membrane disruption. Anti-biofilm activity. Promotes keratinocyte migration for wound closure. Intranasal for respiratory infections, SubQ for systemic immune support.
Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.
Side effects and watch-outs
- Injection site pain and redness (most common)
- Nausea at higher doses
- Intranasal: temporary nasal burning
- Pro-inflammatory at high doses (hormetic — low doses anti-inflammatory)
- Generally well tolerated at standard research doses