PepAssess

Northwest Peptides LL-37

Evidence Score 83/100 · 1 of 1 LL-37 lab reports confirmed by the issuing lab

As of October 2, 2026, Northwest Peptides lists LL-37 in 5 mg from $50. Its best price works out to $10/mg, 23% below the typical $13/mg for LL-37. It publishes 1 LL-37 lab report; 1 is confirmed in the issuing lab's own records, the newest dated January 8, 2026. Its confirmed reports cover purity testing (HPLC and mass spec).

LL-37 lab reports confirmed by the issuing lab

LL-37 price at Northwest Peptides

From
$50
Best per mg
$10/mg
Typical per mg
$13/mg
Sizes
5 mg

From Northwest Peptides's own store, as of October 2, 2026; shipping and discounts not included.

Other LL-37 sellers with lab-confirmed reports

Northwest Peptides LL-37 questions

Is Northwest Peptides's LL-37 lab tested?

Yes. As of October 2, 2026, Northwest Peptides publishes 1 LL-37 lab report, and PepAssess matched 1 to the issuing lab's own records (Freedom Diagnostics). The newest confirmed report is dated January 8, 2026.

How much is LL-37 at Northwest Peptides?

From $50 (5 mg); its best price works out to $10/mg against a typical $13/mg, as of October 2, 2026. Prices come from Northwest Peptides's own store and exclude shipping and discounts.

Is there a Northwest Peptides coupon code for LL-37?

PepAssess has no confirmed Northwest Peptides code as of October 2, 2026. LL-37 sellers with lab-confirmed reports and a code: BioLongevity Labs, PEPASSESS (15% off).

Who else sells lab-tested LL-37?

As of October 2, 2026, the highest-scoring LL-37 sellers with a lab-confirmed report, besides Northwest Peptides: BioLongevity Labs (88/100, 1 confirmed), Pure Peptide Labs (85/100, 5 confirmed) and Licensed Peptides (85/100, 1 confirmed).