PT-141 Spray 15mg
LatestLOT SPT0001
HPLC purity · meets spec
- Labeled
- 15mg
- Measured
- 15.72mg
- Identity
- Confirmed
- Heavy metals
- Not Detected
- Sterility
- No Growth
- Endotoxin
- < 0.05 EU/mL
- Tested
- Aug 12, 2026
8 assays passed · ISO/IEC 17025 accredited
⚠️ FOR RESEARCH PURPOSES ONLY — This compound is not FDA approved. All data presented is from clinical trials for educational reference.

Cellular Peptide
A 7-amino acid cyclic peptide analog of alpha-MSH that activates melanocortin receptors MC3R and MC4R, FDA-approved for hypoactive sexual desire disorder and studied for sexual function in clinical research. Premium Research Peptide.
Verified Test Results
Each batch is analyzed by an ISO/IEC 17025 accredited third-party laboratory before it ships. This is the released report for the current batch, exactly as the lab signed it.
Certificate of Analysis
Purity by HPLC
Full QC panel
6 passed · 2 reportedAppearance
Visual
Purity
HPLC · spec ≥ 95%
Net Peptide Content
HPLC
Released report from lot SPT0001 (PT-141 SPRAY). Your order ships with its own lot-specific certificate.
See every batch's certificateThird-party verified
Every lot is HPLC-tested at an ISO/IEC 17025-accredited lab. Open any batch's certificate below.
Technical specifications
Cyclic heptapeptide analog of alpha-MSH, active metabolite of Melanotan II
Supplied ready to use. No reconstitution required.
Developed by Palatin Technologies, approved by FDA
Peer-reviewed research
Kingsberg SA, Clayton AH, Portman D, et al.
Diamond LE, Earle DC, Rosen RC, et al.
Diamond LE, Earle DC, Heiman JR, et al.
Not for human consumption. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.
All clinical trial data and research findings presented on this page are sourced from peer-reviewed journals and official publications. They are provided for educational reference only and should not be interpreted as medical advice or product claims.
By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable laws and regulations.
Identity
HPLC
Fentanyl Screen
Immunoassay
Heavy Metals
ICP-MS
Sterility
PCR
Endotoxin
USP <85>
Melanocortin receptor research compounds