S1research PT-141
Evidence Score 74/100 · 1 of 1 PT-141 lab reports confirmed by the issuing lab
As of October 9, 2026, S1research lists PT-141 in 10 mg from $20. Its best price works out to $2.00/mg, 55% below the typical $4.40/mg for PT-141. It publishes 1 PT-141 lab report; 1 is confirmed in the issuing lab's own records, the newest dated August 24, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing.
PT-141 lab reports confirmed by the issuing lab
- August 24, 2026Freedom Diagnosticspurity, identity, endotoxin, sterilityview report ↗
PT-141 price at S1research
- From
- $20
- Best per mg
- $2.00/mg
- Typical per mg
- $4.40/mg
- Sizes
- 10 mg
From S1research's own store, as of October 9, 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
S1research PT-141 questions
Is S1research's PT-141 lab tested?
Yes. As of October 9, 2026, S1research publishes 1 PT-141 lab report, and PepAssess matched 1 to the issuing lab's own records (Freedom Diagnostics). The newest confirmed report is dated August 24, 2026.
How much is PT-141 at S1research?
From $20 (10 mg); its best price works out to $2.00/mg against a typical $4.40/mg, as of October 9, 2026. Prices come from S1research's own store and exclude shipping and discounts.
Is there a S1research coupon code for PT-141?
PepAssess has no confirmed S1research code as of October 9, 2026. PT-141 sellers with lab-confirmed reports and a code: BioLongevity Labs, PEPASSESS (15% off).
Who else sells lab-tested PT-141?
As of October 9, 2026, the highest-scoring PT-141 sellers with a lab-confirmed report, besides S1research: Solyn (90/100, 2 confirmed), Direct Peptides (89/100, 4 confirmed) and Panda Peptides (88/100, 4 confirmed).