

Retatrutide
The most powerful fat-loss peptide yet studied. Retatrutide hits three metabolic switches at once where earlier compounds hit one.
It is a single molecule that activates the GLP-1, GIP and glucagon receptors together, calming appetite while telling the body to spend more energy rather than store it. That triple action is why it is studied for powerful appetite suppression, tighter blood-sugar control, higher energy expenditure and the largest body-weight reductions in its class. When the goal is serious metabolic change, this is the compound researchers are watching most closely. Every batch ships with a verified Novagen Certificate of Analysis. Research use only.
- 1 × Retatrutide vial, your chosen strength
- 1 × Reusable Aluminium Dosing Pen
- 4 × Starting Needle Heads
- 1 × 3ml Pen Cartridge
- 4 × Alcohol Prep Pads
- 1 × 3ml Reconstitution Needle
- 1 × 3ml Bacteriostatic Peptide Mixing Water
- 1 × Venting Needle
- 1 × Thermal Pen Carry Case
- Batch-tested, verifiable COA
- Same day dispatch before 11am
- Free Express shipping over $250
- Stack & Save up to 20% on multiple vials
Research use only.
Specifications
The Full Kit

Choose the Full Kit and your Retatrutide arrives ready to reconstitute, with everything you need in one box:
This batch was independently tested. Result PASS at 99.92% purity. Check the certificate yourself on the lab's own register.
View the Certificate of AnalysisFrequently asked
Is Retatrutide for human use?
No. Everything on NovaPeptides is supplied strictly for laboratory research and educational reference.
What is the difference between the Single Vial and the Full Kit?
The Single Vial is the compound on its own. The Full Kit adds everything needed to reconstitute and handle it: a reusable dosing pen, Bacteriostatic Water, a mixing syringe, needle tips and a travel case.
How do I know it is what it says it is?
Every batch is tested by Novagen Analytical Labs. This batch passed at 99.92% purity. You can open the certificate on the lab's own register from the button above.
How does shipping work?
Standard tracked shipping is $10 and Express tracked is $20 Australia wide, with free Express shipping once your order is over $250.