Immune
Healing & Recovery
Limited
Research chemical

LL-37

Also known as Cathelicidin · hCAP18 fragment

New

Reconstitution & dosing guide

5 mg vial — research phases, recon steps, and a live unit calculator.

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Available sizes & price

Catalog only

5mg x 10 vials

LL37 · Not in current stock

$50 / vial

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Prices per vial · Research use only · Not medical advice.

Human antimicrobial peptide with immune and wound-related roles; experimental and potentially pro-inflammatory.

How to picture it

LL-37 is a human antimicrobial peptide that can disrupt microbe membranes and also act as an alarm/modulator for immune cells. Picture a dual-purpose security tool: direct antimicrobial activity plus immune and repair coordination at barrier tissues. Research frames it as security plus after-action signaling — not only targeting threats, but participating in how tissue responds afterward.

Research focus & benefits

  • Antimicrobial peptide research
  • Innate immune signaling studies
  • Wound and barrier-tissue interface science

Benefits describe research interest and pathway rationale — not guaranteed outcomes or medical advice. Research use only.

Overview

LL-37 is the active fragment of human cathelicidin. It kills microbes, modulates immune responses, and participates in wound responses. Therapeutic interest is real, but systemic use can be a double-edged sword (inflammation, possible autoimmune concerns).

Mechanism

Disrupts microbial membranes; chemotactic and immunomodulatory signaling; influences autophagy and wound environments.

Research uses

  • Antimicrobial research
  • Chronic wound studies
  • Autoimmunity and inflammatory disease research
  • Respiratory infection research

Research dosing notes

Not a casual immune peptide; pro-inflammatory potential means medical caution.

Open full reconstitution & dosing guide →

Half-life / kinetics

Short

Common research routes

Subcutaneous injection
Topical

Reported considerations

  • Inflammation
  • Injection pain
  • Theoretical autoimmunity flares
  • Hemolytic potential at high local levels

Contraindications / cautions

  • Active autoimmune disease without specialist
  • Pregnancy
  • Sepsis self-treatment

Common research stacks

  • Often wrongly stacked in complex infection protocols — seek infectious disease care

Legal / access note

Research use; not approved as a general antimicrobial drug for self-injection.