immunity Strong caution

LL-37

A cathelicidin derived peptide investigated in antimicrobial and immune research.

What it is

LL-37 is the active 37-amino acid C terminal fragment of the human cathelicidin antimicrobial peptide precursor hCAP18.

How it works

In research models, LL-37 is studied as a host defense peptide active across multiple microbial-research models, with additional research interest in immune modulation pathways.

What researchers explore it for

Researchers have explored LL-37 in antimicrobial pathway research, in immune modulation research, and in wound research models.

Safety and interactions

LL-37 is for laboratory research use only and is not for human consumption. Not medical advice.

Research notes

Peptide family: cathelicidin derived antimicrobial peptides. Currently on PCAC review docket — Apothify is not shipping LL-37 at V1 launch.

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