LL-37

Human cathelicidin antimicrobial peptide: broad-spectrum antimicrobial and immune modulator.

Typical dose
50 mcg – 500 mcg
Frequency
once daily
Route
Subcutaneous
Half-life
5 hours
Routes
Subcutaneous
Status
Research chemical
Track your LL-37 protocol in Vial →

Benefits

Dosing

A common research range for LL-37 is 50 mcg to 500 mcg once daily. These figures are reference points from published literature, not a prescription — your protocol should be set with a licensed provider.

Reconstitution

A typical reconstitution for LL-37 is 5 mg of peptide in 2 mL of bacteriostatic water, giving roughly 2.5 mg per mL. Vial's built-in calculator works out the exact syringe draw for any vial size and dose.

Half-life

LL-37 has an approximate half-life of 5 hours. Vial plots the real concentration curve from your logged doses so you can see peak windows and when levels taper.

Storage

2-8°C post-reconstitution.

Reported side effects

Commonly stacked with

Thymosin Alpha-1BPC-157

Track LL-37 with Vial

Vial logs every LL-37 dose, plots its half-life curve, calculates reconstitution math, and keeps your whole protocol on schedule — on-device and private. Download Vial on the App Store →

This page is for educational and harm-reduction purposes only. LL-37 is not FDA-approved for most uses described here. Always consult a licensed physician before starting any peptide protocol. Vial does not sell peptides, recommend vendors, or provide medical advice.