Bremelanotide vs Dulaglutide

Head-to-head comparison of Bremelanotide (Bremelanotide (PT-141), cyclic melanocortin receptor agonist) and Dulaglutide (Recombinant GLP-1 receptor agonist Fc fusion protein) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyBremelanotideDulaglutide
CategorySexual HealthWeight Management
Full NameBremelanotide (PT-141), cyclic melanocortin receptor agonistRecombinant GLP-1 receptor agonist Fc fusion protein
Molecular Weight1025.2 Da~63,000 Da
Half-Lifeabout 2.7 hAbout 5 days
Amino Acids7N/A
Typical Dose1.75 mg0.75-4.5 mg weekly
RouteSubcutaneousSubcutaneous
Purity≥98%≥98%
Studies Count200700
Research StatusClinicalApproved

Bremelanotide Benefits

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

Dulaglutide Benefits

  • modest weight loss
  • lower A1c
  • weekly dosing convenience
  • cardiometabolic benefit

Bremelanotide Dosing

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

Dulaglutide Dosing

0.75-4.5 mg SC weekly|Increase based on response and tolerance|Administer on the same day each week

Bremelanotide Side Effects

  • nausea
  • flushing
  • headache
  • transient blood pressure increase

Dulaglutide Side Effects

  • nausea
  • diarrhea
  • injection-site reactions

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.

Dulaglutide

Dulaglutide has repeatedly shown small-to-moderate reductions in body weight alongside glycemic improvement in large diabetes trials. It is a useful comparator for GLP-1 receptor agonist effects on appetite and weight.

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Common Stacking Partners

Bremelanotide stacks with:

Kisspeptin-54Melanotan-II

Dulaglutide stacks with:

metformindiet-and-exercise
melanocortinlibidoerectile-functionapprovedGLP-1RAweekly-injectiontype-2-diabetesmodest-weight-loss