This 20mg Retatrutide comes in a pre-filled research device. It is meant only for controlled lab research and development. It is delivered in a sealed package. This keeps the compound stable and helps with formulation studies and delivery tests. ‍ Designed exclusively for laboratory research. ‍Each Retatrutide 20mg Research kit comprises: Pre-filled research pen (20mg Retatrutide) Research information sheet ‍ Storage Instructions: Keep refrigerated (2–8°C). Do not freeze. Supplied in a fixed-volume sealed format for laboratory analysis.**Delivery: Shipped with a cold pack. Tracked 2-DAY UK Delivery.For Research and Development purposes only.