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. Get Weightloss charges £133.99, which is 18% below the market average.

Frequently asked questions

How much does Mounjaro 2.5mg cost at Get Weightloss?

Mounjaro 2.5mg at Get Weightloss costs £133.99 per 4-week supply as of May 2026.

Is Get Weightloss the cheapest for Mounjaro 2.5mg?

Get Weightloss is ranked #5 out of 92 pharmacies for Mounjaro 2.5mg. The cheapest is £119.95 at Assured Pharmacy.

Does Get Weightloss include consultation and delivery for Mounjaro 2.5mg?

Get Weightloss does not include a consultation fee and does not include delivery in the £133.99 price.

Is Get Weightloss GPhC registered?

Yes, Get Weightloss is registered with the General Pharmaceutical Council (GPhC number: 9011648). You can verify this on the GPhC register.

Related comparisons

Compare all pharmacies for 2.5mg →Get Weightloss — all doses →Compare all Mounjaro prices →All discount codes →

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