Educational use only — not medical advice
Ranked · 12 vendors
Best LL-37 providers
Research vendors selling LL-37, ranked by objective criteria. Research use only — not a purchase recommendation or health advice.
How this ranking works
Providers are ranked by an objective, transparent blend of verification status (20%), our provider trust score (45%), this peptide’s price competitiveness in $/mg (25%), and verified third-party (COA) testing when available (10%) — no editorial opinion or paid placement affects the order.
- 1View →Performance Peptides CanadaVerifiedResearch vendor$7.00/mg
- 2View →Peptide TechVerifiedResearch vendor$4.00/mg
- 3View →Pure Peptides UKVerifiedResearch vendor$7.32/mg
- 4View →Ascension PeptidesVerifiedResearch vendor$11.00/mg
- 5View →Wholesale PeptideVerifiedResearch vendor$11.90/mg
- 6View →Polaris PeptidesVerifiedResearch vendor$8.90/mg
- 7View →Peptides Lab UKVerifiedResearch vendor$18.76/mg
- 8View →Research vendor$10.00/mg
- 9View →Research vendor$11.80/mg
- 10View →Research vendor$12.00/mg
Looking for the lowest price rather than the trust-ranked shortlist? The LL-37 price comparison lists every vendor’s per-mg price side by side.