PepAssess

Pro Research Peptide PT-141

Evidence Score 61/100 · 1 of 2 PT-141 lab reports confirmed by the issuing lab

As of October 2, 2026, Pro Research Peptide 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; 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).

PT-141 lab reports confirmed by the issuing lab

1 more PT-141 report published by Pro Research Peptide isn't matched to a lab's records yet.

PT-141 price at Pro Research Peptide

From
$33
Best per mg
$3.30/mg
Typical per mg
$4.40/mg
Sizes
10 mg

From Pro Research Peptide's own store, as of October 2, 2026; shipping and discounts not included.

Other PT-141 sellers with lab-confirmed reports

Pro Research Peptide PT-141 questions

Is Pro Research Peptide's PT-141 lab tested?

Yes. As of October 2, 2026, Pro Research Peptide publishes 2 PT-141 lab reports, 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 PT-141 at Pro Research Peptide?

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 Pro Research Peptide's own store and exclude shipping and discounts.

Is there a Pro Research Peptide coupon code for PT-141?

PepAssess has no confirmed Pro Research Peptide code as of October 2, 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 2, 2026, the highest-scoring PT-141 sellers with a lab-confirmed report, besides Pro Research Peptide: Solyn (90/100, 2 confirmed), Direct Peptides (89/100, 4 confirmed) and Panda Peptides (88/100, 4 confirmed).