
PT-141 (Bremelanotide)
PT-141 Bremelanotide Injection.
- Personalized care, guided by Idun’s US licensed medical experts
- Wellness coaching to support consistency and results
- Pharmaceutical-grade, 3rd party tested
- Free expedited shipping. No insurance required
Includes medication, provider review, and ongoing support
Arousal & Desire Support
PT-141 (Bremelanotide) is a prescription medication used to support sexual desire and arousal in men and women. It works through central pathways rather than blood flow alone. Start with a simple online consultation to see if this option is appropriate for you.

Support natural desire
PT-141 works through pathways in the brain associated with sexual desire, supporting a more natural response.

Use as needed
Typically used prior to anticipated intimacy, as guided by your healthcare provider and your individual preferences.

Personalized approach
Treatment may be tailored to your needs and lifestyle. Not suitable for everyone, and individual responses may vary.
How does it work?
PT-141 stimulates the brain’s arousal centers through the melanocortin system:
CNS-Based Arousal Enhancement PT-141 activates melanocortin receptors (MC3R and MC4R) in the hypothalamus, increasing sexual desire and drive by acting on the central nervous system.
Independent of Blood Flow Unlike PDE5 inhibitors (like sildenafil or tadalafil), PT-141 does not depend on nitric oxide pathways or vascular mechanisms—making it effective for both genders and for arousal-related dysfunction.
Rapid, On-Demand Effect Administered via subcutaneous injection 45–60 minutes before sexual activity, PT-141 enhances arousal, responsiveness, and sensitivity for several hours.
- Includes Ongoing Provider Care & Support
- Includes all Syringes & Alcohol Pads Kit
- Platform Access & Educational Content

Feel more connected, naturally

Support desire

Feel more in tune

Be present in the moment

Discreet, guided care

Support desire

Feel more in tune

Be present in the moment

Discreet, guided care

Support desire

Feel more in tune

Be present in the moment

Discreet, guided care

Never Alone. Always Guided.
The Idun Rx Difference
Your care should go beyond a prescription.
Every Idun Rx plan starts with a clinical review and continues with support from board-certified doctors and wellness coaches.
So you're not left guessing — you're guided every step of the way.
Built on Quality. Guided by Care.
Potency Test
Confirms each batch meets strict concentration standards within ±10% of labeled strength.
Sterility Test
Ensures every batch is free from bacteria and contaminants, meeting USP 797 standards.
Endotoxicity
Verifies products are free from harmful bacterial toxins and meet USP 85 safety limits.
pH Test
Balances acidity levels to support comfort and minimize irritation.

How it works
We Understand Your Goals
Share your goals and starting point so we understand what you're actually looking to improve.
Our Providers Personalize the Plan
A board certified doctor reviews your information and designs a plan — including custom formulation and dosing when appropriate.
Approved | Delivered | Guided
Ships straight to your door in 3-5 days in discreet packaging, supported by a wellness coach selected for your needs.
The Idun Experience, In Their Words
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