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. Farmeci charges £145.00, which is 11% below the market average.

Farmeci 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 Farmeci?

Mounjaro 2.5mg at Farmeci costs £145.00 per 4-week supply as of May 2026.

Is Farmeci the cheapest for Mounjaro 2.5mg?

Farmeci is ranked #21 out of 92 pharmacies for Mounjaro 2.5mg. The cheapest is £119.95 at Assured Pharmacy.

Does Farmeci include consultation and delivery for Mounjaro 2.5mg?

Farmeci does not include a consultation fee and does not include delivery in the £145.00 price.

Is Farmeci GPhC registered?

Yes, Farmeci is registered with the General Pharmaceutical Council (GPhC number: 9010938). You can verify this on the GPhC register.

Related comparisons

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

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