The 12.5mg dose is prescribed when lower doses haven't achieved target weight loss. Side effects may be more pronounced at this level, so close monitoring by your prescriber is recommended.

The average price for Mounjaro 12.5mg across 69 UK pharmacies is £289.97. Boots charges £314.97, which is 9% above the market average.

Frequently asked questions

How much does Mounjaro 12.5mg cost at Boots?

Mounjaro 12.5mg at Boots costs £314.97 per 4-week supply as of March 2026.

Is Boots the cheapest for Mounjaro 12.5mg?

Boots is ranked #59 out of 69 pharmacies for Mounjaro 12.5mg. The cheapest is £198.99 at Pharmacy Planet.

Does Boots include consultation and delivery for Mounjaro 12.5mg?

Boots does not include a consultation fee and does not include delivery in the £314.97 price.

Is Boots GPhC registered?

Yes, Boots is registered with the General Pharmaceutical Council (GPhC number: 1034053). You can verify this on the GPhC register.

Related comparisons

Compare all pharmacies for 12.5mg →Boots — all doses →Compare all Mounjaro prices →All discount codes →

Prices updated March 2026. Always confirm with the pharmacy before ordering.