Is it normal for air bubbles to form in the KwikPen?

You may see small air bubbles inside the cartridge of the KwikPen. Small air bubbles in the solution will not cause harm when injected.

Bubbles can form within the cartridge if the needle is not removed after the injection.

How do I remove air bubbles from Zepbound KwikPen?

Priming makes sure there are no large air bubbles in the cartridge and that your KwikPen is working correctly.

Click here to learn more about the importance of priming and instructions on how to prime the Zepbound KwikPen.

References

  1. Zepbound® KwikPen® Instructions for Use. Eli Lilly Canada Inc.
  2. Data on File. Eli Lilly and its subsidiaries.
VV-Canada Medical-US-DEL-0347 06/2025