Back to library
Weight Management

Retatrutide

A triple-acting receptor agonist targeting GLP-1, GIP, and glucagon receptors simultaneously. Shown to produce significant weight loss in clinical trials (up to 24% body weight). DO NOT combine with Semaglutide, Tirzepatide, or other GLP-1 agonists.

10 mg vialHalf-life: 6 daysOnce weeklyHigh-conc · ≤20 mg/mL
Order: Coming soon

Overview

Clinical Benefits
  • Exceptional weight loss (up to 24% body weight)
  • Appetite suppression via triple receptor activation
  • Blood sugar control
  • Potential metabolic and cardiovascular benefits
  • Increased energy expenditure via glucagon activation
Administration

Subcutaneous injection — abdomen, thigh, or upper arm

Drug class: glp1 gip glucagon triple agonist

Clinical Dosing

Typical dosage
1mg starting, titrate up to 12mg
Starting dose
1mg
Cadence
Once weekly
Full titration schedule
PhaseDose
Weeks 1-41mg once weekly
Weeks 5-82mg once weekly
Weeks 9-124mg once weekly
Weeks 13-168mg once weekly
Weeks 17+12mg once weekly (maintenance)

Safety Profile

Side effects
  • • Nausea (most common, especially during titration)
  • • Diarrhea
  • • Vomiting
  • • Constipation
  • • Decreased appetite
Contraindications
  • • Medullary thyroid carcinoma
  • • MEN 2 syndrome
  • • Pancreatitis history
  • • Severe gastrointestinal disease
Do not combine with

Featured in these stacks

Frequently asked questions

Retatrutide is most commonly researched for: Exceptional weight loss (up to 24% body weight), Appetite suppression via triple receptor activation, Blood sugar control, Potential metabolic and cardiovascular benefits.

Ready to build a protocol with Retatrutide?

LIA, our clinical reasoning engine, will build a personalized protocol — dosing, cadence, cycling, and safety checks — tailored to your goals and intake.

You’ll be asked to sign in first. Free tier includes the chat preview.

Information on this page is for educational purposes only and is not medical advice. Peptides should only be used under the supervision of a qualified healthcare provider.

Add to Home Screen

Install PeptideAI for quick access and an app-like experience.