Description
Retatrutide FastPen® 40mg is a weight loss peptide pre-filled injection pen from Zytha Labs.
- Triple agonist of GLP-1, GIP and glucagon receptors
- 1 pre-filled pen of 4 × 10mg doses
- Made in Germany by Zytha Labs
Designed for precise, consistent delivery in a clinical-grade FastPen format.



