Bremelanotide vs Pemvidutide

Head-to-head comparison of Bremelanotide (Bremelanotide (PT-141), cyclic melanocortin receptor agonist) and Pemvidutide (Pemvidutide (ALT-801), long-acting glucagon-like peptide-1/glucagon receptor dual agonist) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyBremelanotidePemvidutide
CategorySexual HealthWeight Management
Full NameBremelanotide (PT-141), cyclic melanocortin receptor agonistPemvidutide (ALT-801), long-acting glucagon-like peptide-1/glucagon receptor dual agonist
Molecular Weight1025.2 DaN/A
Half-Lifeabout 2.7 hApproximately 1 week
Amino Acids7N/A
Typical Dose1.75 mgTrial-dependent; once-weekly SC titration
RouteSubcutaneousSubcutaneous
Purity≥98%≥98%
Studies Count20018
Research StatusClinicalClinical

Bremelanotide Benefits

  • increases sexual desire
  • supports arousal
  • may improve erectile response
  • on-demand use

Pemvidutide Benefits

  • appetite suppression
  • body-weight reduction
  • improved liver-fat markers
  • better glycemic control

Bremelanotide Dosing

1.75 mg subcutaneous PRN|administer about 45 minutes before activity|max 1 dose per 24 hours

Pemvidutide Dosing

once-weekly subcutaneous injection|gradual dose escalation|maintenance at tolerated trial dose

Bremelanotide Side Effects

  • nausea
  • flushing
  • headache
  • transient blood pressure increase

Pemvidutide Side Effects

  • nausea
  • vomiting
  • diarrhea

Research Overview

Bremelanotide

Human studies and approval data support meaningful effects on sexual desire in women, with a central mechanism involving melanocortin signaling. It is one of the most clinically relevant peptides in this category and is commonly used as the reference compound for PT-141-type research.

Pemvidutide

Clinical studies have reported dose-dependent weight loss and favorable effects on liver fat and transaminases. It remains investigational and is not approved for obesity treatment.

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Common Stacking Partners

Bremelanotide stacks with:

Kisspeptin-54Melanotan-II

Pemvidutide stacks with:

metformintopiramate
melanocortinlibidoerectile-functionapprovedglp1glucagondual-agonistobesitymash