THE NATURAL ANTIBIOTIC

LL-37

Grade B — Good

Your body's natural antibiotic peptide that fights infections.

Also known as: Cathelicidin Antimicrobial Peptide

Immune System Modulation
Antimicrobial & Antiviral

Overview

LL-37 is part of your innate immune system - a natural antimicrobial peptide that kills bacteria, viruses, and fungi by punching holes in their membranes. It also modulates immune responses and promotes wound healing. Supplementing may help fight infections and support immune function.

Key Benefits & Mechanisms

Membrane Disruption

Punches holes in bacterial and viral membranes

Immune Modulation

Regulates inflammatory responses through TLR signaling

Wound Healing

Promotes angiogenesis and tissue repair

Dosing Guide

Dosage

Topical or injectable - dosing varies by application

Schedule

daily

Cycle

As needed for infections or wounds

Pro Tip

Topical for wounds; injectable for systemic effects; clinical use under investigation

Safety Profile

B

Good Safety

Good

Naturally occurring human peptide. Generally well-tolerated.

May stimulate inflammation if overused. Balance is important for immune function.

Possible Side Effects

Injection site reactions
Potential inflammation if overused

What to Expect

Hours

Direct antimicrobial action begins

Days

Immune modulation and wound healing initiation

Weeks

Tissue repair and infection resolution

Antimicrobial effects are rapid; wound healing over days to weeks.

Who Is This For

Those with recurring infections
People wanting immune support
Anyone recovering from wounds
Those with respiratory issues
Immune-compromised individuals

Research References

[1]LL-37 Antimicrobial and Immunomodulatory Functions

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