Treatments at Dynamis

PT-141

Therapy for Sexual Desire and Arousal

PT-141 targets desire at its source by activating melanocortin receptors in your brain, not through blood flow. Our board-certified providers build personalized PT-141 protocols around your physiology.
Most sexual health treatments focus on blood flow and miss the actual problem. If your body can respond but your brain isn’t sending the signal, the issue is upstream.

BEST FOR
Adults with persistently low sexual desire

METHOD
Subcutaneous injection

FREQUENCY
As needed, 45 minutes before sexual activity

What Are

Benefits of PT-141

Targets desire at the source

Works through your central nervous system to activate the melanocortin system, the primary pathway for sexual motivation.

Different mechanism than conventional treatments

Doesn’t depend on vascular response like phosphodiesterase inhibitors, making it effective for desire-based concerns.

Fast-acting when dosed correctly

Efficacy within 45 minutes allows spontaneity while remaining manageable in your schedule.

Protocols for men and women

FDA-approved for women; research-backed off-label protocols available for men under provider supervision.

Learn About

What Is PT-141?

PT-141 (bremelanotide) is a synthetic peptide analogue of melanocyte-stimulating hormone alpha (MSHα). It’s a melanocortin receptor agonist, meaning it activates specific receptors in your brain that regulate sexual desire and motivation.
Unlike medications that improve blood flow, PT-141 acts on the central nervous system to increase sexual motivation itself. Your brain contains melanocortin receptors (MC3R and MC4R) that regulate appetite, mood, and sexual drive. When activated, these receptors signal increased desire and arousal.

This is

How PT-141 Works

01 Assessment and Lab Review

Our board-certified providers review your medical history, current medications, and baseline labs to determine candidacy and establish safety parameters specific to your health profile.

02 Personalized Protocol Development

We create a customized PT-141 protocol based on your sex, baseline physiology, and goals, with detailed instructions on injection technique, timing relative to sexual activity, and dose adjustments.

03 Administration and Monitoring

You administer 1.75 mg as a subcutaneous injection at least 45 minutes before anticipated sexual activity. Our providers monitor your response through follow-up consultations and adjust protocols as needed.

04 Ongoing Support and Optimization

Your dedicated health coach and provider team remain available to address side effects, answer questions, and refine your protocol based on real-world results over weeks and months.

Our Five Stars

Hear From a Warrior

We’re proud of the results our patients achieve and the trust they place in our team. Read our reviews below to see why men and women across the country choose Dynamis for hormone therapy and medical weight loss.

Frequently Asked Questions

PT-141 and phosphodiesterase inhibitors (Viagra, Cialis) work through entirely different mechanisms. PT-141 targets desire through the central nervous system; Viagra and Cialis improve blood flow to enable erectile response. Because PT-141 works upstream on motivation rather than downstream on vascular function, it’s effective for desire-based concerns where blood flow isn’t the limiting factor.

PT-141 is appropriate for adults with persistently low sexual desire whose concerns are desire-based rather than vascular. Your provider reviews health history, medications, and baseline labs to confirm suitability. FDA approval covers premenopausal women with HSDD; off-label protocols for men require provider oversight.

Most side effects are mild and temporary. Nausea occurs in roughly 40% of first injections and typically decreases with subsequent doses. Flushing, injection site reactions, and headache are less common. Your dedicated health coach helps manage any side effects and adjust your protocol accordingly.

Can I use PT-141 with other sexual health treatments?

PT-141 typically becomes effective within 45 minutes after injection. This timing allows for reasonable spontaneity while keeping you in control. Longer-term changes in baseline desire can develop over weeks of consistent use as your brain’s response patterns adjust.

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