40mg Retatrutide
Star Bio is pleased to offer our 40mg Retatrutide.
This 40mg format is a strong option for researchers who require a larger quantity in a single vial, while keeping flexibility and value in mind.
Retatrutide is commonly studied for its activity across GLP-1, GIP, and glucagon pathways. This makes it a key compound in research involving appetite regulation, glucose handling, fat metabolism, energy balance, and body composition.
The 40mg vial provides a practical format for advanced metabolic research while maintaining the same focus on purity, consistency, and dependable Star Bio quality.
Please note: you will need to add one 3ml bacteriostatic water to your cart for mixing.
Each batch is supported by independent testing and quality checks, giving researchers confidence in the material they are using.
Explore the 40mg Retatrutide today.


Alex N (verified owner) –
The real deal. Best reta product I’ve tried. Massive weight loss and fat burning, and excellent food hunger suppression. This is the one to get 👍