Lose Fat
Retatrutide
Lose 25-30% Body Fat in 6 Months
The most advanced GLP-1 peptide available. Triple-agonist mechanism activates three metabolic pathways for superior appetite control, fat metabolism, and energy expenditure.
Average weight loss
TRIUMPH-4 Phase 3 Trial
4-week supply · Free shipping
20mg per vial
6-Month Money-Back Guarantee · Protocol Expert Guidance · Free shipping
Free Shipping
- 1-2 hour delivery in Ho Chi Minh City
- 1-2 day delivery across Vietnam
- 1-3 days across Southeast Asia

The Science
Triple-Agonist Technology
Retatrutide simultaneously activates three metabolic receptor pathways — GLP-1, GIP, and glucagon. This creates compounding effects that single or dual-agonist peptides cannot match.
GLP-1 Receptor
Appetite Suppression
Reduces hunger signals and increases satiety after meals.
GIP Receptor
Fat Metabolism
Enhances insulin response and promotes fat breakdown.
Glucagon Receptor
Energy Expenditure
Increases thermogenesis and caloric burn at rest.
Clinical Data
Proven Results
28.7%
Average Weight Loss
48 weeks
85.9%
Achieved 10%+ Loss
of participants
2,160
Trial Participants
Phase 3
Data from TRIUMPH-4 Phase 3 clinical trial, published in The New England Journal of Medicine. Results represent participants receiving the 12mg maintenance dose. Individual results may vary.
Free Tool
Your Personal Weight Loss Calculator
See exactly how much weight you could lose on Retatrutide — and how long it will take based on your body, goals, and lifestyle.
Client Results
Real Results from Real People
Hear directly from clients who have transformed their health with our Protocol Expert Guidance Retatrutide protocol.
Oscar lost ~15kg in 12 weeks on Retatrutide
Korey lost ~30 pounds in 4 months on Retatrutide
Israel lost ~10kg in 6 weeks on Retatrutide
"My liver enzymes & blood pressure stabilized, & sleep quality improved after 2 months on Retatrutide"
Started with Tirzepatide then switched to Reta to accelerate the results
"PeptaraLabs understood my goals and guided me through everything"
Individual results vary based on adherence to protocol and physiology. Beyond weight loss, some users report metabolic improvements including better blood pressure, sleep quality, and liver markers. These are personal experiences, not guaranteed outcomes.
Your Kit
What's Included

4-Week Retatrutide Supply
20mg per vial · Pre-measured weekly doses
Complete Injection Kit
Syringes, alcohol swabs, bacteriostatic water and container
Dosing Protocol
Week-by-week instructions
Cold-Chain Delivery
Temperature controlled
Ongoing Protocol Support
Direct team access
What's included with your Retatrutide order
5,200,000 VND
~$205 USD · Free shipping
Our Guarantee
We Stand Behind Every Protocol.
Peptara Labs supplies the same pharmaceutical-grade Retatrutide used in Phase 3 clinical trials. Our confidence in this compound is absolute. If the protocol does not deliver results for you, we are accountable for that — not you.
6-Month Money-Back Guarantee
Lose Weight or Get Your Money Back
If you follow your protocol and are not satisfied with your results after six months, contact us. We will review your case with a physician and make it right — up to and including a full refund.
Protocol Adjustment, Included
Bodies respond differently. If your initial results are slower than expected, our medical team will adjust your dosing protocol at no extra cost. You are not left to figure it out alone.
Direct WhatsApp Access
Every order includes direct access to our clinical support team. Questions about your injection, side effects, or progress — message us any time and a real person responds.
100+
Customers served
Consistently rated by our customers
6 mo.
Money-back window
Guarantee applies to customers who follow the prescribed protocol for the full duration. Refund requests require a brief physician review. Individual results vary — peptide therapy works best alongside dietary and lifestyle commitments.
Retatrutide FAQ
Ready to Start Losing Fat?
Order Retatrutide today. 1-2 hour delivery in Ho Chi Minh City. 1-3 days across Southeast Asia.
Order Now — 5,200,000 VNDPhysician review included · Ongoing protocol support · Free shipping