LL-37

Infections, wound healing

Your body's own antimicrobial weapon. Fights bacteria, breaks up biofilms, helps wounds heal.

In Plain English

Your immune system's first line of defense — kills harmful bacteria and helps repair the damage they cause.

What Researchers Have Studied It For

+Fighting bacterial infections

+Breaking up biofilms

+Wound healing

+Immune defense

+Skin healing

Studied for

🩹 Injury & Recovery 🛡️ Immune Support

Molecular Weight

4493 Da

Half-Life

~30 minutes

Source

37 amino acid antimicrobial peptide

Storage

Keep frozen as powder. Refrigerate once mixed.

Published Research

LL-37 the only human cathelicidin

Biochim Biophys Acta (2006)

You might also look at

BPC-157

Think of it as your body's natural repair signal, amplified. Researchers have studied it for everything from gut lining …

Injury recovery, gut issues →

TB-500

Your body sends TB-4 to damaged areas naturally. TB-500 is the research version of that repair signal.…

Tissue repair, inflammation →

Research-use disclaimer — LL-37 is referenced here for research education only. It is not approved by the FDA for human consumption, treatment, cure, or diagnosis of any condition. Nothing on this page is medical advice. Consult a licensed physician for anything related to your health.