Brand: Ultra Labs
Category: Melanocortin Agonist
Format: 10 mg lyophilized vial (reconstituted for injection)
Administration: Subcutaneous injection
PT-141 (Bremelanotide) is a synthetic peptide that acts as a melanocortin receptor agonist.
Enhances libido and sexual function in both men and women.
Valuable for research into sexual health, sexual dysfunction, and mood enhancement.
Peptide Name: PT-141 (Bremelanotide)
Main Function: Enhances sexual function and libido
Mechanism of Action: Stimulates melanocortin receptors → indirectly influences sexual arousal
Libido Enhancement: Increases sexual desire in men and women
Improved Sexual Function: Supports erectile function and sexual satisfaction
Mood Enhancement: Positive effects on mood and depressive symptoms
Research Use: Primarily for sexual dysfunction and sexual health studies
| Parameter | Effect |
|---|---|
| Blood Sugar | No known impact |
| Appetite | No known impact |
| Muscle Growth | No known impact |
| Endurance | No known impact |
| Weight Loss | No known impact |
| Injury Repair | No known impact |
| Joints | No known impact |
| Anti-Aging | No known impact |
| Sleep | Potential positive effects |
| Mood | Potential positive effects |
| Libido | Significantly enhanced |
Any dosage suggestions provided are for informational and research purposes only, and should not be considered medical advice. Consult a qualified professional before any use.
| Target Dose | Volume (mL) | U-100 Syringe Units |
|---|---|---|
| 0.5 mg | 0.10 mL | 10 units on a syringe |
| 1.0 mg | 0.20 mL | 20 units on a syringe |
| 1.5 mg | 0.30 mL | 30 units on a syringe |
Recommended Research Protocol:
• Inject 0.5–1.5 mg per dose
• As needed, typically 45–60 minutes before activity
• Use no more than 3 times per week
✅ Suggested research range: 0.5–1.5 mg per injection.
On-Cycle: 4–8 weeks (research-dependent)
Off-Cycle: 4–12 weeks
Tapering: Not required
Why Cycle?: Prevents receptor desensitization and maintains efficacy
Stimulates melanocortin receptors to improve libido and sexual function.
Shown in studies to enhance sexual response and positively influence mood.
Research continues into applications for depression, chronic pain, and hormonal balance.
Mild headaches
Temporary nausea
Skin irritation
Rare: Increase in blood pressure
How quickly does PT-141 start working? Effects typically begin within 1–6 hours.
Can PT-141 be used long-term? Use under professional guidance; monitor effects and adjust dosage.
Who should avoid it? Individuals with heart or blood pressure concerns should consult a specialist.
Is it only for sexual dysfunction? May enhance sexual experience beyond diagnosed conditions.
PT-141 (Bremelanotide) is a melanocortin agonist valued for enhancing libido, sexual function, and mood. At 10 mg vials, it is a versatile option for research into sexual health and related applications.
For Research Use Only
The products offered by Ultra Labs, are intended strictly for laboratory and scientific research purposes. These products are not intended for human or veterinary use, consumption, or therapeutic application. They are not approved by any regulatory body, for medical use or as dietary supplements.
Ultra Labs ensures that all products are of 99% purity, verified through rigorous testing at third-party independent laboratories. However, the responsibility lies with the purchaser to ensure compliance with all applicable laws, regulations, and ethical guidelines governing the use of these research chemicals in their jurisdiction. Ultra Labs is not liable for any misuse, improper handling, or unintended application of these products.
Researchers must handle these products with care, adhering to proper laboratory protocols and safety standards. Consult with qualified professionals and institutional review boards before initiating any research involving these compounds.
By purchasing from Ultra Labs, you acknowledge that you are a qualified researcher or institution and agree to use these products solely for lawful research purposes.