LL-37
Evidence: ★★☆☆☆ · Status: Not Approved
In plain English
A natural antibiotic your own body makes; explored for infections and healing. Very early for supplemental use.
How it works
Human cathelicidin (CAMP gene) antimicrobial peptide; disrupts microbial membranes and modulates immunity/wound healing.
Molecular target & official sources
CAMP cathelicidin (NCBI Gene) · Frontiers review
Bottom line
Interesting antimicrobial biology; minimal human supplement data.
Helps with: Recover Faster · Immunity
Stacks with
Shares a pathway — often paired with: Caffeine, Semaglutide (Ozempic / Wegovy / Rybelsus), Tirzepatide (Mounjaro / Zepbound), Retatrutide.
Availability & where to buy
Not widely approved. Not approved for general sale in most markets (Singapore included). Grey-market only — dose, purity and legality uncertain.
How it works: the GPCR → cAMP pathway →
Compare LL-37
Common questions
Does LL-37 actually work?
Human-evidence rating: 2 of 5. Interesting antimicrobial biology; minimal human supplement data.
Is LL-37 legal or approved?
Regulatory status: Not Approved.