The 2.5mg pen is the introductory dose, taken for the first 4 weeks. It helps your body adjust to tirzepatide before moving to a therapeutic dose. Most people experience mild appetite suppression at this stage.

The average price for Mounjaro 2.5mg across 92 UK pharmacies is £162.98. IQ Doctor charges £174.99, which is 7% above the market average.

Frequently asked questions

How much does Mounjaro 2.5mg cost at IQ Doctor?

Mounjaro 2.5mg at IQ Doctor costs £174.99 per 4-week supply as of May 2026.

Is IQ Doctor the cheapest for Mounjaro 2.5mg?

IQ Doctor is ranked #72 out of 92 pharmacies for Mounjaro 2.5mg. The cheapest is £119.95 at Assured Pharmacy.

Does IQ Doctor include consultation and delivery for Mounjaro 2.5mg?

IQ Doctor does not include a consultation fee and does not include delivery in the £174.99 price.

Is IQ Doctor GPhC registered?

Yes, IQ Doctor is registered with the General Pharmaceutical Council (GPhC number: 9010411). You can verify this on the GPhC register.

Related comparisons

Compare all pharmacies for 2.5mg →IQ Doctor — all doses →Compare all Mounjaro prices →All discount codes →

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