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Where to Buy PT-141: Vendor Comparison, Benefits & Side Effects

A melanocortin peptide studied for sexual function and desire.

Published December 17, 2025296 vendors listed1 cited source
Compare 296 vendorsCompare prices — from $0.420/mgDosing calculator

Cheapest PT-141 prices per mg

The 5 lowest verified retail prices of 243 we track, ranked by cost per milligram.

Compare all 243 vendors →
PT-141 cost per milligram, cheapest retail vendors first
#VendorPrice / mgVisit vendor
1Bio Bulk Peptides$0.420Visit
2Sunrise BioResearch$0.498Visit
3Steady Meds$0.590Visit
4Topstide$0.680Visit
5Biohacker Direct$0.862Visit

Prices checked — the newest verification among the vendors shown. What “checked” means. Cost per milligram, normalised for comparison; confirm on the vendor’s own site before ordering. Sold for laboratory research use only.

What is PT-141?

PT-141 is a synthetic peptide researched for enhancing sexual desire and arousal through central nervous system pathways.

Where to Buy PT-141 Online

296 vendors in our directory currently list PT-141 — 243 online stores and 53 wholesale suppliers. Stores sell by the vial with a price you can check; wholesale suppliers quote per gram on enquiry. Featured vendors paid for their placement; ratings and trust signals are never for sale.

The top 15 online stores are compared below, ordered by our directory ranking.

Compare all PT-141 prices per mg →

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Mechanism of Action

It activates melanocortin receptors in the brain, influencing sexual motivation independently of vascular mechanisms.

Clinical Research

Cited studies

  1. 1Bremelanotide (PT-141) for the treatment of sexual dysfunction

Researched Benefits

Research on PT-141 has focused on the following areas:

  • Melanocortin receptor agonist researched for treating hypoactive sexual desire
  • May enhance libido and sexual arousal independent of nitric oxide pathways
  • Investigated for both male and female sexual dysfunction

Side Effects & Safety

Adverse reactions and limitations documented for PT-141 include:

  • Nausea
  • Flushing

Guides on PT-141

Research summaries and buying guidance from our editorial team.

Related Peptides

Other peptides researched in sexual health.

Bremelanotide

  • Sexual Health

A melanocortin agonist studied for hypoactive sexual desire.

  • Studied for increasing sexual desire and arousal in hypoactive sexual desire disorders
  • May modulate melanocortin receptors involved in central sexual motivation pathways
  • Investigated for on-demand support of libido in both male and female models
Read the guide

GnRH

  • Sexual Health

The master regulatory peptide for reproductive hormones.

  • Hypothalamic hormone analog that regulates LH and FSH secretion
  • Studied for restoring or modulating fertility and reproductive hormone balance
  • May be used experimentally to map hypothalamic–pituitary–gonadal axis function
Read the guide

Gonadorelin

  • Sexual Health

A GnRH analog studied for reproductive hormone regulation.

  • Synthetic GnRH analog researched for diagnostic testing of pituitary function
  • May help stimulate gonadotropin release in cases of hypothalamic dysfunction
  • Investigated for controlled modulation of reproductive hormone output
Read the guide

HMG

  • Sexual Health

A gonadotropin complex peptide researched for reproductive and hormonal support.

  • Sexual Health
Read the guide