LL-37
t½ 1 hoursA naturally occurring antimicrobial peptide that plays a key role in innate immune defense, wound healing, and modulating inflammation.
Dosing Ranges
Conservative
Starting dose
Standard
Standard dose
Aggressive
Aggressive dose
Doses are in mcg per kg of body weight. Use the Dosage Calculator to get your exact dose.
Protocol Details
Frequency
1x daily
Cycle Length
4–8 weeks
Administration
Subcutaneous injection
Research Notes
- 1Part of the innate immune system — active against bacteria, fungi, and some enveloped viruses.
- 2Research suggests wound-healing and anti-biofilm properties.
- 3Limited human clinical data for injectable use; most research is preclinical.
- 4Used in some integrative protocols for chronic infections and immune support.
Common Vial Sizes
Calculate your dose
Enter your body weight to get your exact dose in mcg for LL-37.
Open Dosage CalculatorMore tools
Where to source peptides
Research Use OnlyApollo Peptides
High-purity peptides, COA on every batch
Peptide Sciences
US-based, 98%+ purity, fast shipping
Limitless Life Nootropics
Wide catalog, quantity discounts
For research use only. PepStack may earn a commission on purchases made through these links — at no extra cost to you.
For informational and research tracking purposes only. Not medical advice. Always consult a qualified healthcare professional before starting any peptide protocol.
User Reviews
PepStack is for research and educational purposes only. This is not medical advice. Always consult a qualified healthcare provider before using any peptides. Dosing data is sourced from published research and community protocols — verify with your provider.
View our sources →