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Ships fully reconstituted · no mixing, no powder, no bacteriostatic water
All peptides
PT-141
Sexual Health

PT-141

Ships fully reconstituted · no mixing, no powder, no bacteriostatic water

On-Demand Intimacy Enhancement

Enhances sexual desire and arousal by working through the nervous system, not vascular mechanics.

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Physician-reviewed · charged only after your prescription is approved
Free shipping over $350 · compounded in a U.S. pharmacy
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Frequently paired with

What it supports

  • Enhances sexual desire and arousal
  • Works for both men and women
  • On-demand dosing flexibility
  • Non-hormonal mechanism
  • Addresses psychological aspects of intimacy
  • Quick onset of action
  • Supports overall sexual wellness

The details

Administration
Subcutaneous injection, on-demand
Format
2mg/mL, 5mL vial
Typical dosing
1.75mg subcutaneously 45 minutes before anticipated activity
Best for
Sexual desire, arousal, intimacy
Pairs well with
Selank, DSIP
PT-141 activates melanocortin receptors in the brain, particularly MC4R, which play a crucial role in sexual arousal and desire. It works centrally through the nervous system rather than affecting vascular function directly.

How it works

Signal

PT-141 is taken on demand — a single subcutaneous injection roughly 45 minutes before anticipated activity, at a provider-determined dose.

Cellular response

PT-141 activates melanocortin receptors in the brain, particularly MC4R, which play a central role in sexual arousal and desire. It works through the nervous system rather than affecting vascular function — a different pathway from PDE5 inhibitors like Viagra.

Outcome

Most people feel a shift in arousal within 30–60 minutes, lasting several hours; the first few uses are about finding your personal response window. Many report that simply having an effective option reduces performance anxiety on its own, and there is no tolerance buildup with on-demand use.

Research highlights

FDA-approved for hypoactive sexual desire disorder in women

Clinical trials show improved desire and satisfaction

Studies demonstrate effectiveness in both genders

Unique mechanism of action compared to other therapies

Research summaries are provided for educational context and are not a promise of results. Talk with your provider about what to expect.

Sources & references

  • RECONNECT Phase 3 trial (women with HSDD)

    Kingsberg SA et al. Obstet Gynecol. 2019;134(5):899–908.

    View source
  • Erectile response in men, including sildenafil non-responders

    Diamond LE et al. J Sex Med. 2006;3(4):628–638.

    View source
  • Melanocortin-receptor mechanism review

    Pfaus JG et al. Pharmacol Ther. 2016;161:11–23.

    View source

Common questions

Important safety information

PT-141 is available by prescription only and is dispensed after a licensed provider reviews your medical screening and determines it is appropriate for you. Compounded medications are prepared by a licensed U.S. pharmacy and are not FDA-approved products. Tell your provider about your full medical history and any medications you take.

  • May cause temporary flushing or nausea
  • Possible mild blood pressure changes
  • Should not be used during pregnancy or breastfeeding
  • Requires licensed provider evaluation and prescription