Fall Sale35% off sitewide with codeFALL35
Melanocortin research

PT-141 for sale — research grade, batch tested

PT-141 (bremelanotide) is a cyclic heptapeptide melanocortin-receptor agonist derived from alpha-MSH analogue research. Atlas Peptides supplies research-grade PT-141 with a lot-specific certificate of analysis and fast US shipping.

PT-141 pricing by strength

Supplied as PT-141 10MG in the Atlas catalog. Prices are per vial; volume discounts apply automatically in the cart.

StrengthPriceOrder
10mg$42.99Select

≥99% purity target

Every lot is analysed by an independent laboratory by HPLC for purity and mass spectrometry for identity.

Batch COA included

The certificate of analysis for the exact lot you receive is published on the product page as a PDF.

Same-day US dispatch

Orders placed on business days ship the same day from our domestic facility.

Lyophilized & sealed

Supplied lyophilized in sealed vials. Store at -20°C and protect from light until reconstitution.

About PT-141 as a research material

What PT-141 is

PT-141 (bremelanotide) is a cyclic heptapeptide melanocortin-receptor agonist derived from alpha-MSH analogue research.

How it is studied

PT-141 research examines melanocortin MC3R/MC4R receptor activation and central melanocortin pathways in laboratory models. Atlas supplies the material only; we do not provide protocols, dosing guidance, or human-use instructions.

Handling and storage

Store lyophilized material at -20°C, protected from light and moisture. Reconstitute only immediately before laboratory use and keep reconstituted solution refrigerated.

Verification

Each lot is analysed by an independent laboratory using HPLC for purity and mass spectrometry for identity against a ≥99% purity target. The lot COA is published on the product page.

PT-141 — common questions

What is PT-141?
PT-141 (bremelanotide) is a cyclic heptapeptide melanocortin-receptor agonist derived from alpha-MSH analogue research.
Is PT-141 the same as PT 141?
Yes — PT-141, PT 141 and bremelanotide all refer to the same peptide.
Does PT-141 come with a certificate of analysis?
Yes. The batch-specific COA for the lot you receive is downloadable from the product page and from our COA library.
Where can I buy PT-141 in the US?
Atlas Peptides ships PT-141 from the United States via FedEx Ground or Overnight, with free ground shipping on orders over $200.
Is this for human use?
No. All Atlas Peptides materials are sold strictly for in-vitro and pre-clinical laboratory research. They are not for human or veterinary consumption.

Order PT-141

Third-party tested, batch-documented, and dispatched same day from the United States.

Go to product page

Disclaimer — Research Use Only

This product is intended for in-vitro and pre-clinical research purposes only. It is not intended for human consumption, nor for use as a drug, food additive, or household chemical. These statements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. By purchasing, the customer acknowledges all risks of handling and distribution, and agrees to indemnify Atlas Peptides against any claims arising from misuse.