LL-37
Price range: £40.00 through £60.00
CAS No: 154947-66-7
Strengths Available: 5mg / 10mg
Format: Sealed containment / vial presentations available
Volume: 3mL
What This Product Is About
LL-37 is referenced in research focused on immune regulation and thymic signalling. It has attracted scientific attention as a research tool for exploring how immune pathways are regulated under controlled conditions.
Description
What Is LL-37?
LL-37 is a research-grade peptide studied in the context of immune and thymic-signalling research. Investigators have explored how LL-37 interacts with pathways relevant to immune balance and host-defence signalling in laboratory models.
Why Researchers Became Interested in LL-37
Researchers became interested in LL-37 because of its relevance to immune-regulation research. It provides a defined research tool for examining immune-signalling pathways in experimental models.
Key Research Focus Areas
- Immune-regulation and thymic-signalling models
- Host-defence and antimicrobial-pathway research
- Inflammation and immune-balance studies
- Receptor-binding and pathway investigations
- Cellular-protection research models
- Immunomodulation investigations
What the Research Has Shown
In preclinical research, LL-37 has been studied for its influence on immune-signalling and thymic-regulation pathways. Mechanistic studies have explored its interaction with pathways relevant to immune balance.
Scientific Background and Research Context
LL-37 is an antimicrobial peptide derived from the human cathelicidin protein, known as hCAP-18. It is naturally produced by immune and epithelial cells and has been studied for its role in innate immunity, microbial defence, inflammation signalling, wound response, and tissue-repair pathways. Because LL-37 is part of the body’s first-line defence system, it has attracted interest in research connected to immune regulation, skin biology, infection-response models, and epithelial barrier function.
Exploring the Science Behind LL-37
LL-37 is studied because it appears to have multiple biological roles beyond direct antimicrobial activity. Research has explored how LL-37 may interact with bacterial membranes, influence immune-cell recruitment, support epithelial repair, and modulate inflammatory signalling. It is also of interest because its activity may vary depending on the local tissue environment, concentration, and immune context.
Research Context in Metabolic and Body-Composition Science
Although LL-37 is not primarily a metabolic or body-composition peptide, it has relevance in broader metabolic research because inflammation, immune signalling, and tissue stress are closely connected to metabolic health. Researchers have examined LL-37 in relation to chronic inflammation, wound-healing models, barrier integrity, and immune-metabolic communication. These areas are important for understanding how immune activity may influence tissue repair, cellular resilience, and metabolic stress responses.
Ongoing Scientific Interest
LL-37 remains an important research peptide because it connects antimicrobial defence, immune regulation, and tissue-repair biology. Ongoing research continues to explore its role in host defence, inflammatory balance, epithelial protection, wound-response pathways, and immune-cell signalling.
Overall, LL-37 is best understood as an innate-immunity peptide studied for its antimicrobial, immunomodulatory, and tissue-response properties.
For research and laboratory use only. Not for human or veterinary use.
Ingredient Profile
Single research compound: LL-37. CAS: 154947-66-7. Purity >99%. Supplied as lyophilised powder (no excipients, fillers or additives).
Active Ingredients
LL-37 — 5mg
Ingredient Breakdown
LL-37: 5mg of active peptide per vial (lyophilised).
Why is LL-37 studied in immune research?
Because studies have explored its relevance to immune balance and thymic signalling.
Is LL-37 approved for medical use?
No. It is supplied strictly for research and laboratory use only, and is not intended for human or veterinary use.
Why does purity matter so much for this product?
High purity helps ensure that observed research effects are due to the material itself rather than impurities.
What does ‘research grade ‘ mean?
It means the product is supplied with documentation and traceability for laboratory investigation.
Is international supply available?
Yes. International fulfilment and temperature-controlled shipping can be supported where appropriate.
Research & laboratory use only. Not for human or veterinary use. Not a medicinal product, supplement, food or medical device. No therapeutic, diagnostic, cosmetic, wellness or lifestyle claims are made or implied. Analytical reference/click information is a laboratory measurement aid only and must not be applied to living systems.
Typically supplied at >99% purity, supported by batch-specific analytical data. UK-based preparation, analysis and release under scientist-led, GMP-aligned processes with full batch-level traceability. Certificate of Analysis (CoA) available on request; independent analytical verification where appropriate.
Store the lyophilised powder refrigerated at 2–8°C, protected from light and moisture; suitable for longer-term storage frozen at -20°C. Handle under appropriate laboratory conditions. For in vitro research use only.
For in vitro laboratory research only. Reconstitution, handling and experimental design at the discretion of the qualified researcher. The 300-click sealed-containment system is an analytical measurement reference only and does not represent dosing or administration guidance. Not for use in living systems.
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