Retatrutide 40mg ×2 Bundle (R&D Only) | Retatrutide 40mg Injection Pen Kit

The Retatrutide 40mg ×2 Bundle is supplied in pre-filled research devices for
controlled laboratory and R&D applications. Delivered in sealed format to
support formulation evaluation, stability analysis, and delivery mechanism studies.

How to Use the Retatrutide 40mg ×2 Bundle   Pen (Summary) 

• Wash hands before handling the pen or needle.
• Remove cap, check solution is clear, and attach a new needle.
• Prime the pen to remove air.
• Select the dose using the dial and confirm in the display window.
• Inject at a 90° angle into the abdomen, thigh, or upper arm.
• Hold for 5–10 seconds, then remove and safely discard the needle.
• Rotate injection sites weekly.

Dosing Overview for Retatrutide 40mg ×2 Bundle

Gradual dosing is recommended:

• Weeks 1–4: 2.5mg once weekly
• Weeks 5–8: 5mg once weekly
• Weeks 9–12: 7.5mg once weekly
• Week 13+: 10mg once weekly

Stay on a lower dose longer if appetite suppression remains effective.

Dial Guide

• 2.5mg = 30 clicks
• 5mg = 60 clicks

Inject once weekly on the same day.

Storage Instructions

Before First Use

• Refrigerate at 2–8°C
• Keep in original packaging
• Do not freeze

After First Use

• May be kept at room temperature (up to 15°C) for up to 4 hours
• Always recap the pen and remove the needle after use
• Do not store with the needle attached

Keep out of reach of children.