What is the cost of Mounjaro in the UK?

Mounjaro’s UK list price is set to rise from 1 September 2025, with Eli Lilly stating increases of up to 170% depending on dose. The manufacturer has indicated that a month’s supply at the highest dose will increase from about £122 to £330, while lower doses will also rise by smaller amounts. These list prices primarily affect people paying privately; NHS patients are covered by separate arrangements and are not impacted by the list-price change, according to the company and media reports. Several UK pharmacy providers have also confirmed that all doses will be affected by the manufacturer’s increase from that date.

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