PT-141 10mg
Original price was: $59.99.$49.99Current price is: $49.99.
PT-141—Bremelanotide—is a cyclic melanocortin peptide researched for central sexual desire and arousal signaling, primarily through MC3R/MC4R pathways.
Research focus: Sexual desire research • Distress reduction • Central melanocortin signaling • Male erectile-response research
10mg | PT-141 / Bremelanotide | Cyclic Melanocortin Receptor Agonist | Laboratory Research Use Only
All compounds and products sold by Pantheon Formulas are strictly intended for in-vitro laboratory research and chemical analysis only. They are not for human or animal use, clinical trials, therapeutic application, food, or drug compounding.
You must be at least 21 years of age to purchase. By adding this item to your cart and proceeding to checkout, you certify that you are a qualified researcher, understand all laboratory handling procedures, and agree to our full Terms of Service.
All products currently listed on this site are for research purposes only and are not intended for human or veterinary consumption. This product is not a drug, food, supplement, or cosmetic, and is not intended to diagnose, treat, cure, or prevent any disease. Handling is restricted to qualified researchers in an appropriate laboratory setting. Nothing on this page constitutes a medical or therapeutic claim.
Research overview
PT-141—Bremelanotide—is a cyclic melanocortin peptide researched for central sexual desire and arousal signaling, primarily through MC3R/MC4R pathways.
Proposed Effects & Research Interests
- Sexual desire research — Large Phase 3 studies in women demonstrated statistically significant improvements in desire scores.
- Distress reduction — The same program reported reductions in distress associated with low sexual desire.
- Central melanocortin signaling — PT-141 works through brain melanocortin receptors rather than the nitric-oxide pathway targeted by PDE5 inhibitors.
- Male erectile-response research — Earlier controlled studies reported measurable erectile-response effects.
- Brain-network research — Human fMRI research has examined sexual processing and connectivity after bremelanotide.
How It Works
Bremelanotide activates central melanocortin receptors, especially MC4R. That makes it mechanistically different from compounds that act primarily on peripheral blood flow.
Evidence Snapshot
Bremelanotide is the active ingredient in an FDA-approved subcutaneous prescription product for a specific indication. Human trial results support the pathway, but an RUO vial should not be presented as equivalent to the approved finished product.
Why Researchers Choose PT-141
Best for MC4R, sexual desire, arousal, central melanocortin and neurobehavioral sexual-response research.
Product Details
| Total Content | 10mg |
| Compound | PT-141 / Bremelanotide |
| Sequence | Ac-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-OH |
| Research Class | Cyclic Melanocortin Receptor Agonist |
| Primary Research Target | MC4R / Central Melanocortin Signaling |
| Free-Base Molecular Weight | 1025.2 g/mol |
| CAS | 189691-06-3 |
Research Use Only
For laboratory research use only. Not for human or veterinary use. Proposed effects summarize published experimental or clinical research on the compound or its established research pathway; they are not directions for administration.
Frequently asked questions
It is a synthetic research compound supplied as a lyophilized (freeze-dried) material intended strictly for in-vitro analysis, molecular binding assays, and laboratory receptor studies.
Structural modifications (such as N-terminal alterations or sequence stabilization) are designed to hinder rapid enzymatic degradation in experimental assays, thereby extending half-life in laboratory observation models.
Investigational studies focus on target receptor affinity, somatotroph signaling cascades, downstream protein transcription, and comparative cellular stability against baseline fragments.
Every lot is subjected to third-party High-Performance Liquid Chromatography (HPLC) to verify ≥99% purity and Mass Spectrometry (MS) to confirm precise molecular mass identity. Full batch COAs are available on request.
Authentic Certificate of Analysis documentation ensures exact net peptide content calculations, eliminating variance in solvent reconstitution and enabling reproducible concentration metrics across trials.
This product is sold strictly for in-vitro research and laboratory use only. It is not intended for human or animal consumption, diagnostic purposes, or therapeutic application.
By purchasing this product, you confirm that you are a qualified researcher operating within an appropriate laboratory environment and will use this compound in accordance with all applicable local, state, and federal regulations.
Pantheon Formulas assumes no liability for misuse of this product outside of its intended research application.
PT-141—Bremelanotide—is a cyclic melanocortin peptide researched for central sexual desire and arousal signaling, primarily through MC3R/MC4R pathways.
Proposed Effects & Research Interests
- Sexual desire research — Large Phase 3 studies in women demonstrated statistically significant improvements in desire scores.
- Distress reduction — The same program reported reductions in distress associated with low sexual desire.
- Central melanocortin signaling — PT-141 works through brain melanocortin receptors rather than the nitric-oxide pathway targeted by PDE5 inhibitors.
- Male erectile-response research — Earlier controlled studies reported measurable erectile-response effects.
- Brain-network research — Human fMRI research has examined sexual processing and connectivity after bremelanotide.
How It Works
Bremelanotide activates central melanocortin receptors, especially MC4R. That makes it mechanistically different from compounds that act primarily on peripheral blood flow.
Evidence Snapshot
Bremelanotide is the active ingredient in an FDA-approved subcutaneous prescription product for a specific indication. Human trial results support the pathway, but an RUO vial should not be presented as equivalent to the approved finished product.
Why Researchers Choose PT-141
Best for MC4R, sexual desire, arousal, central melanocortin and neurobehavioral sexual-response research.
Product Details
| Total Content | 10mg |
| Compound | PT-141 / Bremelanotide |
| Sequence | Ac-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-OH |
| Research Class | Cyclic Melanocortin Receptor Agonist |
| Primary Research Target | MC4R / Central Melanocortin Signaling |
| Free-Base Molecular Weight | 1025.2 g/mol |
| CAS | 189691-06-3 |
Research Use Only
For laboratory research use only. Not for human or veterinary use. Proposed effects summarize published experimental or clinical research on the compound or its established research pathway; they are not directions for administration.
Frequently asked questions
Everything sold by Pantheon Formulas is intended strictly for laboratory and in-vitro research. Our products are not drugs, supplements, foods, or cosmetics, and are not for human or veterinary consumption. By purchasing, you confirm you're acquiring these materials for lawful research purposes.
Yes — every batch is independently tested by Janoshik Analytical, one of the most trusted third-party peptide labs in the industry. The Certificate of Analysis is included right in each product's image gallery, and the product description links directly to the official report on Janoshik's own site, so you can verify purity and identity straight from the source rather than taking our word for it. Need the COA for a specific lot? Reach out and we'll get it to you.
We accept major credit and debit cards as well as cryptocurrency, so you can check out whichever way works best for you. Every transaction is processed securely.
Orders are processed within 1–2 business days and ship via USPS, with most domestic orders arriving in roughly 2–5 business days depending on the service selected at checkout. You'll receive tracking the moment your order ships. We currently ship within the United States only — international shipping and an expanded product range are on the roadmap as Pantheon Formulas grows.
Discretion and product integrity are both priorities for us. Every order ships in fully unmarked, all-black packaging — the exterior gives no indication of what's inside. Within it, your vials are protected by multiple sealed layers: a sealed bubble-wrap sleeve, a tamper-evident rip-seal bag, a rigid inner box, and an outer mailer — with a fresh seal at every stage. Nothing branded appears until you open the inner box. It arrives discreet, protected, and clearly untampered.
We stand behind every order with a 30-day refund policy. If something arrives damaged, incorrect, or not to spec, contact us within 30 days and we'll make it right. For safety and integrity reasons, we're unable to accept returns on opened or unsealed vials.
Definitely — we're always happy to go deeper on anything we sell. Whether it's composition, purity, COAs, storage, handling, or shipping, just reach out through our contact page and a real person will get back to you. For independent reading and discussion, pathwaypeptide.com along with peptide-focused forums and subreddits are excellent places to dig in.
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