Other Compound

LL-37

Cathelicidin antimicrobial peptide investigated for chronic infection and biofilm clearance.

Scientific Overview

Sole human cathelicidin. Investigated for SIBO, chronic Lyme, and biofilm-forming infections; cytotoxic at high concentrations.

Key Research Benefits

  • Broad antimicrobial
  • Biofilm disruption
  • Immune modulation

Potential Side Effects

Histamine release (high doses)
Site reaction

Research Protocols

Common Dosages

Antimicrobial Cycle

100–300 mcg
Daily (5 on / 2 off)

Cycle 2–4 weeks

Note: Dosages listed are common research protocols found in peer-reviewed literature and clinical trials. Individual results and requirements may vary significantly in a research context.

Dose Calculator

🧮 Peptide Reconstitution Calculator

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Total amount of peptide in the vial.

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Volume of water used to mix.

mcg

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8 Units

or 0.08 mL on a U-100 syringe

Concentration:2.50 mg/mL
Peptide per Unit:25.00 mcg/unit
*Always double-check your calculations. This tool is for educational purposes only.

Explore LL-37

Where to source

Vendors with public COAs that stock this category. Affiliate links are disclosed.

  • Limitless Life Nootropics
    FL-based research-peptide supplier with Janoshik third-party COAs and a public affiliate program at ~20%.
    COA: JanoshikAffiliate disclosed
  • SwissChems
    60+ peptide catalog with Janoshik COAs; weekly affiliate payouts.
    COA: JanoshikAffiliate disclosed
  • Amino Club
    EU/US-facing vendor with a 20% first-order / 10% recurring affiliate model.
    COA: Third-partyAffiliate disclosed

Molecular Profile

linear
C205H340N60O53
37 AA Sequence

Quick Reference

Status
Research Compound
Category
Other
Common Dosage
100–300 mcg
Daily (5 on / 2 off)

Strictly for research purposes. Not for human consumption.

Medical Disclaimer

Information provided on DoseVault is for educational and research purposes only. This website does not advocate for the human use of peptides. Peptides are currently sold as research chemicals and are not FDA-approved for human consumption. Always consult a licensed medical professional before considering any protocol.