PT-141 Nasal Spray — Pre-Mixed Melanocortin Research Peptide
PT-141 Nasal Spray supplies 10mg of PT-141 (bremelanotide) in a pre-mixed 15mL intranasal format for laboratory research. PT-141 is a cyclic melanocortin-receptor agonist derived from Melanotan II, studied for its activity at MC3R/MC4R receptors in central nervous system signaling research.
In stock and ready to ship. Buy PT-141 Nasal Spray 10mg online from Dr Jays Peptides. It’s ready to use the moment it arrives — no mixing, no needles, no syringes. Just prime the pump and spray. Order by 4:00 PM ET Monday–Friday or 12:00 PM ET Saturday and it ships the same day with tracking.
- No needles, no prep. Pre-mixed and ready to go.
- Ships same day. Order by 4 PM ET Mon–Fri or 12 PM ET Sat. Choose Ground, 2-Day or Next Day at checkout.
- Free Next Day shipping on orders of $350 or more.
- Tested. Certificate of analysis available on request.
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What Is PT-141?
PT-141 (bremelanotide) is among the most studied melanocortin peptides, investigated in research on central melanocortin pathways and receptor-mediated signaling. The pre-mixed spray format requires no reconstitution; for custom concentrations, see the lyophilized PT-141 vial.
Product Specifications
- Compound: PT-141 (bremelanotide)
- Content: 10mg in a 15mL metered nasal spray
- Format: Pre-mixed solution — no reconstitution required
- Purity: Third-party tested per batch — see Certificate of Analysis
- Storage: Refrigerate (2–8°C), protect from light
Research Applications
- Melanocortin receptor (MC3R/MC4R) signaling studies
- Central nervous system pathway research
- Comparative melanocortin studies with Melanotan II
PT-141 Nasal Spray — Frequently Asked Questions
What is PT-141 nasal spray used for in research?
It is used in laboratory research on melanocortin-receptor signaling and CNS pathway models. The spray format provides convenient intranasal delivery in research settings.
Where can I buy PT-141 nasal spray?
You can buy PT-141 nasal spray directly from this page — a pre-mixed 10mg spray in a 15mL metered bottle, third-party tested and shipped same-day from the US.
Is PT-141 the same as bremelanotide?
Yes — PT-141 is the research designation for bremelanotide, a cyclic analog derived from Melanotan II.
Is it third-party tested?
Yes — every batch is independently lab tested for identity and purity, with COAs available on request.
How should it be stored?
Refrigerated at 2–8°C, protected from light, sealed when not in use.
Nothing on this page is medical advice.
Related Research Compounds
- PT-141 (lyophilized vial)
- Melanotan 2 (MT-2)
- Oxytocin Nasal Spray 10mg
- All nasal spray research peptides
For research use only.






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