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RecoveryMedium Risk

LL-37

Also known as: cathelicidin, CAP18

Half-life:
~30 minutes

Administration Routes

subcutaneous injectiontopicalintravenous
PeptideBase provides educational research tools and provider discovery. It does not provide medical advice, diagnosis, treatment, prescribing guidance, or dosing instructions. Consult a qualified healthcare professional before making health decisions.

Mechanism of Action

Human cathelicidin antimicrobial peptide; disrupts bacterial membranes and modulates innate immune response via TLR signaling

The only known human cathelicidin, with broad-spectrum antimicrobial and immunomodulatory activity. Promotes wound healing and combats bacterial biofilms.

Primary Research Areas

  • antimicrobial
  • immune modulation
  • wound healing
  • anti-biofilm

Risk Profile

Medium Risk

Moderate risk profile in research contexts. Consult a healthcare professional before use.

Regulatory Status

Research OnlyInvestigational

Human cathelicidin antimicrobial peptide. Phase 1/2 trials for wound healing. No FDA approval, no NDA. Early investigational stage only. Not commercially available in US.

Regulatory status reflects publicly available information and may change. This is not legal or medical advice.

Research Stacks

Where to Find LL-37