NHS pharmacist issues stark warning to Brits using Mounjaro in 36C heat - five top tips to keep the medicine working

Pharmacists are warning patients that weight-loss medications like Mounjaro and Wegovy can become ineffective if exposed to temperatures above 30C. Users are advised to store their pens in a cool place, such as a fridge, while avoiding freezing temperatures.
Why it matters
Proper storage is critical for the efficacy of temperature-sensitive medical treatments during extreme heatwaves.
Add us as a preferred source Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook 1 comment 1 AS the UK faces record-breaking temperatures today, many may be unaware of how heat can affect their medication.
The content is a health advisory based on professional pharmacist guidance, lacking political bias.
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