Immune & Functional
Buy LL-37 Peptide Online
LL-37 is the only human cathelicidin antimicrobial peptide.

LL-37 5mg × 10 vials
SKU: LL5

LL-37 10mg × 10 vials
SKU: LL10

LL-37 2mg × 10 vials
SKU: 372
Bulk Pricing — Save More Per Milligram
Our LL-37 bulk pricing rewards researchers who purchase larger dosages. Compare the price per milligram across our dosage options — you can save up to 79% per mg by choosing higher-concentration vials. All LL-37 products ship with the same quality guarantees regardless of dosage.
Related Immune & Functional Peptides
Buy LL-37 Online — Immune & Functional Peptide Research
Our LL-37 products support immune modulation, antimicrobial, and functional peptide research. These peptides are studied for their roles in immune response, tissue protection, oxidative stress, and cellular signaling.
Research Chems provides high-purity peptides with documentation and fast worldwide shipping. Whether you are researching LL-37, Thymosin Alpha-1, KPV, or Glutathione, we have the products you need.
LL-37 Research Areas
- Immune modulation studies
- Antimicrobial peptide research
- Anti-inflammatory assays
- Antioxidant research
- Cellular signaling studies
Order LL-37 with fast, discreet shipping from Research Chems.