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 73 UK pharmacies is £165.58. IQ Doctor charges £174.99, which is 6% above the market average.

IQ Doctor discount codes

£80 offNew customers

Up to £80 Off 1st Orders

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£20 off

£20 Off Return Orders

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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 March 2026.

Is IQ Doctor the cheapest for Mounjaro 2.5mg?

IQ Doctor is ranked #53 out of 73 pharmacies for Mounjaro 2.5mg. The cheapest is £122.81 at Cuva Health.

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 March 2026. Always confirm with the pharmacy before ordering.