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. PillTime charges £199.99, which is 21% above the market average.

PillTime discount codes

£60 offNew customers

£60 Off First Orders

FIRST60

£30 off

£30 Off Return Orders

RETURN30

View all discount codes →

Frequently asked questions

How much does Mounjaro 2.5mg cost at PillTime?

Mounjaro 2.5mg at PillTime costs £199.99 per 4-week supply as of March 2026.

Is PillTime the cheapest for Mounjaro 2.5mg?

PillTime is ranked #67 out of 73 pharmacies for Mounjaro 2.5mg. The cheapest is £122.81 at Cuva Health.

Does PillTime include consultation and delivery for Mounjaro 2.5mg?

PillTime does not include a consultation fee and does not include delivery in the £199.99 price.

Is PillTime GPhC registered?

Yes, PillTime is registered with the General Pharmaceutical Council (GPhC number: 9011779). You can verify this on the GPhC register.

Related comparisons

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

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