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. My London Pharmacy charges £145.00, which is 12% below the market average.

My London Pharmacy discount codes

29% offNew customers

NEW ONLY: 28.8% OFF 2.5MG

NEW288

10% offNew customers

NEW ONLY: 10% OFF OTHERS

NEW10

View all discount codes →

Frequently asked questions

How much does Mounjaro 2.5mg cost at My London Pharmacy?

Mounjaro 2.5mg at My London Pharmacy costs £145.00 per 4-week supply as of March 2026.

Is My London Pharmacy the cheapest for Mounjaro 2.5mg?

My London Pharmacy is ranked #17 out of 73 pharmacies for Mounjaro 2.5mg. The cheapest is £122.81 at Cuva Health.

Does My London Pharmacy include consultation and delivery for Mounjaro 2.5mg?

My London Pharmacy does not include a consultation fee and does not include delivery in the £145.00 price.

Is My London Pharmacy GPhC registered?

Yes, My London Pharmacy is registered with the General Pharmaceutical Council (GPhC number: 9011790). You can verify this on the GPhC register.

Related comparisons

Compare all pharmacies for 2.5mg →My London Pharmacy — all doses →Compare all Mounjaro prices →All discount codes →

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