Rebirth Labs LL-37
Evidence Score 82/100 · 1 of 1 LL-37 lab reports confirmed by the issuing lab
As of October 2, 2026, Rebirth Labs lists LL-37 in 5 mg from $90. Its best price works out to $18/mg, 38% above 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 September 2, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing. Code PEPASSESS gives 10% off.
LL-37 lab reports confirmed by the issuing lab
- September 2, 2026Freedom Diagnosticspurity, identity, endotoxin, sterilityview report ↗
LL-37 price at Rebirth Labs
- From
- $90
- Best per mg
- $18/mg
- Typical per mg
- $13/mg
- Sizes
- 5 mg
From Rebirth Labs's own store, as of October 2, 2026; shipping and discounts not included.
Other LL-37 sellers with lab-confirmed reports
- BioLongevity Labs88/100 · 1 confirmed · $19/mg
- Pure Peptide Labs85/100 · 5 confirmed · $14/mg
- Licensed Peptides85/100 · 1 confirmed · $20/mg
- Purus Peptides84/100 · 1 confirmed · $7.80/mg
- Northwest Peptides83/100 · 1 confirmed · $10/mg
- Bench Grade Peptides83/100 · 1 confirmed
Rebirth Labs LL-37 questions
Is Rebirth Labs's LL-37 lab tested?
Yes. As of October 2, 2026, Rebirth Labs 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 September 2, 2026.
How much is LL-37 at Rebirth Labs?
From $90 (5 mg); its best price works out to $18/mg against a typical $13/mg, as of October 2, 2026. Prices come from Rebirth Labs's own store and exclude shipping and discounts.
Is there a Rebirth Labs coupon code for LL-37?
Yes: PEPASSESS (10% off), entered at checkout on rebirthlabs.org, as of October 2, 2026.
Who else sells lab-tested LL-37?
As of October 2, 2026, the highest-scoring LL-37 sellers with a lab-confirmed report, besides Rebirth Labs: BioLongevity Labs (88/100, 1 confirmed), Pure Peptide Labs (85/100, 5 confirmed) and Licensed Peptides (85/100, 1 confirmed).