For laboratory research use only. Not for human or veterinary use. Must be 21+.
Launch batch: pre-orders ship by October 10, after each batch's certificate of analysis is posted. Full refund if we miss the date.
Single peptideImmune & antimicrobial peptidesPre-order

LL-37

$39$7.80/mg
  • Form: lyophilized (freeze-dried) powder, sealed vial
  • Certificate of analysis: manufacturer COA for every batch, posted before shipping — see certificates
  • Shipping: pre-orders ship by October 10 from the USA · free over $150
  • Payment: Cash App, PayPal, Venmo, Coinbase or Bitcoin — how it works

For laboratory research use only. Not for human or veterinary use.

Compound identity

CompoundFormulaMol. weightCASPubChem
LL-37 confirmed by batch report

Reference identity data from PubChem where listed. Each batch's purity data is on its certificate of analysis on the lab results page.

Selected published research

Peer-reviewed papers indexed in PubMed on LL-37:

  1. Vitamin D triggers hCAP18/LL-37 production: Implications for LL-37-induced human osteoblast cytotoxicity. Biochem Biophys Res Commun, 2024. PubMed 38642493
  2. Serum LL-37 and inflammatory cytokines levels in psoriasis. Immun Inflamm Dis, 2023. PubMed 36988247
  3. Elevated LL-37/FPR2 Axis and its Regulatory Role for Gingival Fibroblasts in Periodontitis. Int Dent J, 2025. PubMed 41072077

Also searched as: Cathelicidin.

Storage

Store sealed vials cold, dry and away from light. Lyophilized peptides are typically kept at −20 °C for long-term storage.

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