Buy LL-37 (CAP-18) – For Research Use Only
LL-37 is a human cathelicidin antimicrobial peptide studied for immune modulation, wound healing, and antimicrobial research. 99% purity.
Product Information
- Purity: ≥99% (HPLC and Mass Spectrometry verified)
- Testing: Independent 3rd-party Certificate of Analysis (COA) available
- Category: Peptides
- Form: Research compound for laboratory use only
- Storage: Store in cool, dry place away from direct sunlight. Lyophilized powder: -20°C (long-term), 4°C (short-term)
Certificate of Analysis
Every batch of LL-37 (CAP-18) comes with an independent third-party Certificate of Analysis confirming purity, identity, and concentration. Our compounds are tested using HPLC (High-Performance Liquid Chromatography) and Mass Spectrometry – the gold standard for research compound verification.
Shipping & Payment
- Free shipping on orders over $100
- 15% discount when paying with cryptocurrency (Bitcoin, Ethereum, Dogecoin, XRP, Solana, USDT)
- Domestic USA: 5-12 business days via USPS
- International: 8-17 days via USPS Priority International
Disclaimer: ATTENTION: All products are for LABORATORY AND RESEARCH PURPOSES ONLY, not for veterinary or human usage. Products are not FDA-approved for human consumption. 1st and 3rd Party Verified for 99% Purity. Free Shipping on Orders Over $100. Certificate of Analysis available on all products.
Related Products and Immune Support + Regenerative Research Peptides
If you’re looking to buy LL-37 (CAP-18), you may also be interested in other immune-modulating and tissue repair peptides commonly studied for host defense, recovery support, and regenerative pathway optimization.
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Trusted External Research Sources
Before studying LL-37 (CAP-18), reviewing antimicrobial peptide signaling, innate immune response pathways, and tissue repair mechanisms is recommended for scientific context.





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