Rivn Research PT-141
Evidence Score 72/100 · 2 of 2 PT-141 lab reports confirmed by the issuing lab
As of October 2, 2026, Rivn Research lists PT-141 in 10 mg from $33. Its best price works out to $3.30/mg, 25% below the typical $4.40/mg for PT-141. It publishes 2 PT-141 lab reports; 2 are confirmed in the issuing lab's own records, the newest dated September 4, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing. Code pepassess15 gives 15% off.
PT-141 lab reports confirmed by the issuing lab
- September 4, 2026Freedom Diagnosticspurity, identity, sterilityview report ↗
- July 1, 2026Freedom Diagnosticspurity, identityview report ↗
PT-141 price at Rivn Research
- From
- $33
- Best per mg
- $3.30/mg
- Typical per mg
- $4.40/mg
- Sizes
- 10 mg
From Rivn Research's own store, as of October 2, 2026; shipping and discounts not included.
Other PT-141 sellers with lab-confirmed reports
- Solyn90/100 · 2 confirmed · $3.08/mg
- Direct Peptides89/100 · 4 confirmed · $8.90/mg
- Panda Peptides88/100 · 4 confirmed · $2.80/mg
- BioLongevity Labs88/100 · 6 confirmedBioLongevity Labs coupon code
- ONYX BIOLABS86/100 · 2 confirmed
- American Peptides86/100 · 3 confirmed
Rivn Research PT-141 questions
Is Rivn Research's PT-141 lab tested?
Yes. As of October 2, 2026, Rivn Research publishes 2 PT-141 lab reports, and PepAssess matched 2 to the issuing lab's own records (Freedom Diagnostics). The newest confirmed report is dated September 4, 2026.
How much is PT-141 at Rivn Research?
From $33 (10 mg); its best price works out to $3.30/mg against a typical $4.40/mg, as of October 2, 2026. Prices come from Rivn Research's own store and exclude shipping and discounts.
Is there a Rivn Research coupon code for PT-141?
Yes: pepassess15 (15% off), entered at checkout on rivnresearch.com, as of October 2, 2026.
Who else sells lab-tested PT-141?
As of October 2, 2026, the highest-scoring PT-141 sellers with a lab-confirmed report, besides Rivn Research: Solyn (90/100, 2 confirmed), Direct Peptides (89/100, 4 confirmed) and Panda Peptides (88/100, 4 confirmed).