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LL-37, Cathelicidin · What it helps
Gut lining
The gut lining releases LL-37 to keep bacteria at a safe distance from the wall. It shapes the microbiome and protects the barrier. Low LL-37 is linked to gut overgrowth and leaky barrier. It pairs with BPC-157 for gut repair.
Sources
Read the original sources
- LL-37 membrane and host-cell biology (Abstract · checked 2026-10-13)
- The human cathelicidin LL-37--A pore-forming antibacterial peptide and host-cell modulator. (Xhindoli · 2016 · Abstract; full methods not assumed · checked 2026-10-13)