SHIFT Newsroom · UK

Warning over falsified Mounjaro KwikPen 15mg pre-filled pens in the UK

The MHRA has issued a warning about falsified Mounjaro KwikPen 15mg pre-filled pens, which may pose a risk to users

By SHIFT AI Newsroom · Published 10 September 2026

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The UK's Medicines and Healthcare products Regulatory Agency (MHRA) has issued a warning about falsified Mounjaro KwikPen 15mg pre-filled pens. The warning advises healthcare professionals and patients to be aware of the potential risks associated with using falsified medicines.

SHIFT’s take

What we think this could mean for you, and what remains uncertain.

The presence of falsified medicines in the UK can have serious consequences for public health, and it is essential to ensure that all medicines used are genuine and safe

Known facts

The MHRA has warned about falsified Mounjaro KwikPen 15mg pre-filled pens

Sources and evidence

MHRA — Source date: 24 February 2026

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