Falsified Mounjaro KwikPen 15mg pre-filled pens

Web Resource Last Updated: 03-03-2026

A falsified version of Mounjaro (tirzepatide) KwikPen 15mg solution for injection has been found supplied through one online pharmacy in the UK - The Private Pharmacy Clinic, located in Birmingham.

This pharmacy is unable to provide more of this medication at this time.

 

Please check:

  • The batch number on any Mounjaro KwikPen 15mg pre-filled pens you have been dispensed
  • If you have a 15mg pen with batch number D873576, do not use the pen. Pictures of the product are provided below
  • If you have one of these pens, you should report the case to the MHRA via info@mhra.gov.uk, please include “Mounjaro Pens” in the subject line. You should keep the pen in a safe place, the MHRA will arrange a collection
  • If you are unsure of how to identify the pen, or are unsure on whether you have administered an affected batch and have any questions please speak to a healthcare professional
  • If you have administered injections using the pen already, please be reassured that, on the basis of the cases reviewed to date, the risk to you is low
  • If you have administered injections, and you are experiencing any unusual symptoms that you are concerned about, seek immediate medical attention

 

Further information from GOV.UK can be found at

Falsified Mounjaro KwikPen 15mg pre-filled pens - GOV.UK 

 

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