Happy Pharmacy Mounjaro 15mg Price
15mg · Maximum Dose · 4-week supply
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About Mounjaro 15mg (Maximum Dose)
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 71 UK pharmacies is £306.84. Happy Pharmacy charges £299.99, which is 2% below the market average.
Frequently asked questions
How much does Mounjaro 15mg cost at Happy Pharmacy?
Mounjaro 15mg at Happy Pharmacy costs £299.99 per 4-week supply as of March 2026.
Is Happy Pharmacy the cheapest for Mounjaro 15mg?
Happy Pharmacy is ranked #30 out of 71 pharmacies for Mounjaro 15mg. The cheapest is £204.99 at Pharmacy Planet.
Does Happy Pharmacy include consultation and delivery for Mounjaro 15mg?
Happy Pharmacy does not include a consultation fee and does not include delivery in the £299.99 price.
Is Happy Pharmacy GPhC registered?
Yes, Happy Pharmacy is registered with the General Pharmaceutical Council (GPhC number: 9012585). You can verify this on the GPhC register.
Prices updated March 2026. Always confirm with the pharmacy before ordering.