![PT-141 [10mg]](/media/2026/09/Group-23.webp?dpl=dpl_2VbZc7rA9XzjC5BxFemazEnTP5CL)
Earn up to 89 points.
Stock up. Stable for 24 months lyophilized at −20°C.
1 bottle · PT-141 [10mg]
Research use only · Not for human or veterinary use
Compound Profile
The linked COA from Optiq Health Labs identifies PT-141 (Bremelanotide) for lot PT10-0918-ZE. Reported purity: 99.5%. Measured net content: 10.27 mg/vial. Endotoxin result: PASS. Report date: September 28, 2026. Nominal label strength and measured net content are distinct.
View Signed COA
PT-141 (bremelanotide; Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH) is a cyclic heptapeptide melanocortin receptor agonist derived from Melanotan II (MT-II), itself a cyclic analog of alpha-melanocyte-stimulating hormone (α-MSH). It was developed in the laboratory of Victor J. Hruby at the University of Arizona during investigations into the structure-activity relationships of melanocortin peptide analogs in the 1990s.
Selected Studies · Peer-Reviewed Literature
A curated list of published peer-reviewed papers indexed in PubMed where PT-141 [10mg] has been studied. Provided for research-context only. Linking to the literature does not constitute endorsement of any therapeutic application.
At Elixser Peptides, quality comes first. Our peptides are produced using advanced manufacturing processes and verified through comprehensive testing protocols to deliver dependable results for research applications.
Transparency
Each batch ships with a third-party Certificate of Analysis from BioRegen Analytical. HPLC purity, mass-spectrometry identity, net content, and LAL endotoxin screening. Every test, every lot.
Your lot number ships on the label and on the COA. Enter it in the verifier any time to retrieve the original lab report.
Common Reviews
Customer Reviews
Common Questions

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Shop CatalogPT-141 research appears in International Journal of Impotence Research, Current Topics in Medicinal Chemistry, and Journal of Medicinal Chemistry. It is not approved by the U.S. Food and Drug Administration for any diagnostic, therapeutic, or preventive application in the research context. It is classified as a research compound only.
10mg / vial
5mg / 5mg per vial
20mg / vial
Ever Rodriguez
Joe Moore
Product is ok not stellar
Jon Bell
I wanted to try pt 141 to see what it did, i noticed very little, I have tried various doses but very little came from it.
SCOTT SIMMONS
First time researching this product, wow.rnworks very well.