LL-37
LL-37
LL-37 is a synthetic antimicrobial peptide derived from the human cathelicidin protein, known for its broad-spectrum antimicrobial and immunomodulatory properties. It plays a key role in the innate immune system, helping to defend against bacterial, viral, and fungal infections while also supporting wound healing and inflammation regulation.
LL-37 is currently being explored in research focused on immune function, chronic infections, tissue repair, and inflammatory conditions—making it a versatile compound in both antimicrobial and regenerative science.
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Works with
Works with
- BPC-157
- TB500
- GHK-Cu (Copper Peptide)
- Epithalon
Delivery
Delivery
LL-37 is supplied as a freeze-dried (lyophilised) powder. To use it, the peptide must first be reconstituted with bacteriostatic water. Learn how to activate this peptide.
This peptide is usually researched via subcutaneous injection, which means it’s delivered just under the skin using a small needle. Learn about subcutaneous injection.
Rigorous Testing
Reputable Suppliers
Compliance with UK regulations




Stacks well with
LL-37 is a powerful peptide with antimicrobial, healing, and immune-regulating properties—but when paired with the right peptides, its impact becomes even more dynamic. Whether you're recovering from infection, repairing tissue damage, or supporting overall immune health, the peptides below work in synergy with LL-37 to promote faster recovery, stronger immunity, and deeper resilience across your body.
BPC-157
Why it pairs well: BPC-157 enhances tissue regeneration, gut healing, and anti-inflammatory action, making it an ideal partner to LL-37. Together, they offer a comprehensive healing stack—excellent for managing infections, injuries, or post-surgical recovery.
TB500 (Thymosin Beta-4)
Why it pairs well: TB500 supports systemic healing and immune modulation, and enhances cell migration and wound repair. Stacking it with LL-37 can accelerate recovery from chronic inflammation, skin damage, or surgical wounds.
GHK-Cu (Copper Peptide)
Why it pairs well: GHK-Cu promotes skin and tissue regeneration, and is known for its anti-inflammatory, antimicrobial, and antioxidant properties. When stacked with LL-37, it supports both cosmetic and therapeutic healing, making it ideal for skin treatments, anti-aging, and post-injury protocols.
Epithalon
Why it pairs well: Epithalon offers systemic cellular rejuvenation and immune system balancing. It complements LL-37’s effects by supporting long-term health, immune homeostasis, and overall resilience—especially in ageing or immunocompromised individuals.
Quality You Can Trust
At Synergetics, we provide LL-37 of the highest purity and quality to ensure accuracy and reliability in scientific research. Each product undergoes rigorous testing and quality control to meet the highest industry standards.

Key Features of Our LL-37
- Research-grade peptide for laboratory and scientific use
- Produced to the highest purity and stability standards
- Lyophilized (freeze-dried) for optimal preservation
- Available in multiple quantities to support diverse research needs
Wide Applications in Scientific Research
LL-37 is currently being studied in a broad range of fields, including:

Antimicrobial and antiviral therapy development

Chronic infections and antibiotic-resistant pathogens

Wound healing and tissue regeneration

Autoimmune and inflammatory diseases

Dermatology and skin barrier repair

Biofilm disruption and implant infection control
For Research Purposes Only
Our LL-37 is sold strictly for laboratory and scientific research purposes use only. It is not intended for human consumption, medical use or diagnostic purposes.

Discover the Potential
Explore how LL-37 is being studied for its antimicrobial activity, immune support, and role in wound healing and inflammatory regulation.