Health Canada

Is LL-37 legal in Canada?

ProhibitedNot authorised; named in Health Canada's 2025 Canada Peptide seizure notice

Supply is banned or actively enforced against.

LL-37 does not appear in Health Canada's Drug Product Database. Health Canada's notice of 2025-08-01 lists LL-37 among unauthorised injectable peptide drugs seized from and sold by Canada Peptide, and says selling unauthorised drugs is illegal in Canada. Health Canada states that peptides are generally regulated as prescription drugs.

Last verified 2026-09-29 · how we verify

LL-37 elsewhere

Sources (3)

  1. 01Drug Product Database API: active-ingredient search for LL-37Health Canada (Drug Product Database) · 2026-09-29 · accessed 2026-09-29
  2. 02Think twice before injecting peptides bought online: unauthorized products can seriously harm you (RA-81874)Health Canada · 2026-04-09 · accessed 2026-09-29
  3. 03Unauthorized injectable peptide drugs seized and sold by Canada Peptide may pose serious health risks (RA-77807)Health Canada · 2025-08-01 · accessed 2026-09-29