The 15mg pen is the highest available Mounjaro dose. Clinical trials showed an average 20.9% body weight loss at this level. Not everyone needs to reach 15mg — your prescriber will determine the optimal dose for you.

The average price for Mounjaro 15mg across 93 UK pharmacies is £306.58. Oushk charges £310.01, which is 1% above the market average.

Oushk discount codes

£30 offNew customers

£30 Off 1st Orders

FIRST30

£20 off

£20 Off Return Orders

RETURN20

£20 off

£20 Off Orders Over £100

MUM20

View all discount codes →

Frequently asked questions

How much does Mounjaro 15mg cost at Oushk?

Mounjaro 15mg at Oushk costs £310.01 per 4-week supply as of April 2026.

Is Oushk the cheapest for Mounjaro 15mg?

Oushk is ranked #60 out of 93 pharmacies for Mounjaro 15mg. The cheapest is £209.99 at Pharmacy Xpress.

Does Oushk include consultation and delivery for Mounjaro 15mg?

Oushk does not include a consultation fee and does not include delivery in the £310.01 price.

Is Oushk GPhC registered?

Yes, Oushk is registered with the General Pharmaceutical Council (GPhC number: 9012610). You can verify this on the GPhC register.

Related comparisons

Compare all pharmacies for 15mg →Oushk — all doses →Compare all Mounjaro prices →All discount codes →

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