PepSight
HEALING & REPAIR

LL-37 (Cathelicidin)

LL-37 (Cathelicidin) is a healing & repair peptide used in evidence-based, physician-supervised protocols. Use for chronic sinusitis, biofilm-related infections, wound healing, or immune optimization.

What is LL-37 (Cathelicidin)?

Human cathelicidin antimicrobial peptide. Broad-spectrum bactericidal (membrane disruption), antiviral, antifungal. Also stimulates wound healing, angiogenesis, and modulates innate immunity.

Uses & clinical decision logic

Use for chronic sinusitis, biofilm-related infections, wound healing, or immune optimization. Intranasal formulation for chronic sinusitis; topical (0.1-1%) for wound healing.

LL-37 (Cathelicidin) dosage & administration

Vial sizeBAC waterDosing rangeUnits / doseFrequencyRoute
5mg2mL100-500mcg4-20 units3x/weekSubQ/IM

Safety & contraindications

Can cause injection site discomfort at high doses; start low and titrate. Monitor for allergic reactions.

Stacking & combinations

Combines with KPV and TA-1 for comprehensive immune stack; compatible with BPC-157.

Related peptides

Frequently asked questions

What is LL-37 (Cathelicidin) used for?

Use for chronic sinusitis, biofilm-related infections, wound healing, or immune optimization. Intranasal formulation for chronic sinusitis; topical (0.1-1%) for wound healing.

What is the typical LL-37 (Cathelicidin) dosage?

Common dosing ranges from 100-500mcg (3x/week, SubQ/IM). Exact dosing is individualized and set by a licensed physician.

How is LL-37 (Cathelicidin) administered?

LL-37 (Cathelicidin) is typically administered via SubQ/IM.

What are the contraindications for LL-37 (Cathelicidin)?

Can cause injection site discomfort at high doses; start low and titrate. Monitor for allergic reactions.

Considering LL-37 (Cathelicidin)?

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This page is for educational purposes only and is not medical advice. Peptide therapies described here are provided under physician supervision through 503A compounding pharmacies. Many peptides are not FDA-approved for the uses described. Do not start, stop, or change any protocol without consulting a licensed physician.