Key Highlights

Enhances Desire & Arousal

Activates brain pathways responsible for sexual drive in both men and women.

Boosts Sensitivity & Pleasure

Reported to heighten response and satisfaction during intimacy.

Effective for Erectile Dysfunction (ED)

Helps achieve and sustain erections—even in non-responders to PDE5 inhibitors.

Improves Female Sexual Dysfunction (FSD)

Increases desire, natural lubrication, and overall satisfaction.

Non-Vascular Mechanism

Works through neural activation, not blood flow—safe for those with cardiovascular issues.

Science-Backed & Targeted

Binds specifically to melanocortin receptors (MC3 & MC4) linked to arousal response.

For Both Men & Women

Shown effective across genders in clinical trials.

Included in the Box

  • 1 Vial of Bacteriostatic Water (10 mL)

  • 20 Insulin Syringes (31G, 5/16”, 1cc)

  • 1 Reconstitution Syringe

  • 20 Alcohol Prep Swabs

What Is PT-141?


PT-141 (Bremelanotide) is a melanocortin receptor agonist peptide derived from Melanotan II.

Rather than increasing blood flow like sildenafil (Viagra), it acts directly on the central nervous system, stimulating brain regions tied to sexual behavior and arousal.

It’s currently used in research to explore sexual desire disorders, hypoactive sexual desire disorder (HSDD) in women, and erectile dysfunction in men.

Why Choose PT-141?

  • Works on the brain’s natural arousal system, not just circulation
  • Studied for both male and female sexual enhancement
  • Can be beneficial even when PDE5 inhibitors fail
  • Does not raise blood pressure or heart rate significantly
  • Encourages emotional connection and heightened intimacy
  • Rapid onset—effects may appear within minutes to hours in studies

PT-141 FAQs

What is PT-141 used for in research?

It’s studied for enhancing sexual arousal and desire in men and women with low libido or sexual dysfunction.

How does PT-141 work?

It activates melanocortin receptors (MC3 & MC4) in the brain, which are directly involved in sexual arousal and desire.

Is it similar to Viagra or Cialis?

No. PT-141 works through neural pathways, not vascular ones. Viagra-type drugs increase blood flow; PT-141 stimulates sexual desire in the brain.

Who can PT-141 benefit in research?

It’s studied for both men with erectile dysfunction (ED) and women with hypoactive sexual desire disorder (HSDD).

What are the main benefits seen in studies?

Increased libido, improved arousal, heightened sensitivity, and more satisfying intimacy.

Does PT-141 work for women?

Yes. It’s one of the first peptides shown to enhance sexual motivation and satisfaction in women, regardless of hormonal status.

How quickly does PT-141 take effect?

In research, subjects report effects within 30–120 minutes, lasting several hours.

Does it increase blood pressure or heart rate?

Unlike PDE5 inhibitors, PT-141’s action is non-vascular, meaning it does not rely on blood flow, making it safer for individuals with heart conditions.

Are there side effects?

Most studies report mild or minimal side effects, such as transient flushing or nausea in a small percentage of participants.

Can PT-141 be combined with other peptides?

Researchers sometimes combine it with BPC-157 or Kisspeptin to study synergistic hormonal and sexual health effects.

Does it increase melanin or darken skin like Melanotan II?

PT-141 was derived from Melanotan II but does not significantly affect pigmentation at research doses.

Is PT-141 safe?

It’s well-tolerated in controlled trials but remains for research purposes only, not approved for over-the-counter or self-use.

What makes PT-141 unique?

Its neurogenic mechanism—it doesn’t just enhance performance but revives natural desire and emotional connection.

What is HSDD?

Hypoactive Sexual Desire Disorder is a condition marked by persistently low sexual desire that causes personal distress; PT-141 is one of the key compounds being studied for it.

Didn’t find your answer?

Don't hestitate to contact us