
PT-141
Studied for boosting sexual arousal and desire
Free shipping over $200
Every vial is QR-authenticated
Scan the QR code on any vial to verify its batch, COA, and origin in seconds. Secure traceability from our lab to your bench.
PT-141 (bremelanotide) is a melanocortin peptide researched for enhancing sexual arousal and desire in both men and women — notably, it works through the brain's arousal pathways rather than the vascular system.
Cyclic heptapeptide alpha-MSH analog (MC3R/MC4R agonist)
- Formula
- C50H68N14O10
- Molecular weight
- 1025.18 g/mol
- Form
- Lyophilized powder
- CAS / ID
- Bremelanotide
Independently tested. Verifiably pure.
Every batch of PT-141 is sent to an accredited independent laboratory before it ships — here is what we screen for.
- HPLC Purity AnalysisConfirms the peptide is ≥99% pure
- Mass SpectrometryVerifies the exact molecular identity
- Heavy Metals ScreeningLead, arsenic, cadmium & mercury — Pass
- Endotoxins (LPS)Bacterial endotoxin levels — Pass
- Sterility TestingNo microbial contamination — Pass
- Net Peptide ContentActual peptide mass per vial verified
- HPLC PURITY
- ≥99%
- IDENTITY
- Mass-spec confirmed
- ENDOTOXIN (LAL)
- Pass
- LAB
- Freedom Diagnostic
Not for human or veterinary use. For in-vitro laboratory research only. These statements have not been evaluated by the FDA; this product is not intended to diagnose, treat, cure, or prevent any disease.


