Mounjaro Pricing

Compare information on weight loss services from UK-regulated pharmacies, with tools to view dosage options, price and provider details. This page does not promote or recommend treatment. A prescription and clinical assessment are required before any medicine can be supplied.

Last updated: 07 June 2026

Cheapest Mounjaro by Dose

The single cheapest option for each dose strength, updated June 2026.

STEP-UP
5mg
£138
at Lotus Weight Loss
Code: LWSAVE30
MID-RANGE
7.5mg
£191
at Lotus Weight Loss
Code: LWSAVE30
MAINTENANCE
10mg
£216
at Lotus Weight Loss
Code: LWSAVE30
HIGHER
12.5mg
£238
at Lotus Weight Loss
Code: LWSAVE30
MAXIMUM
15mg
£254
at Lotus Weight Loss
Code: LWSAVE30

Compare the best prices in the UK

73 GPhC verified pharmacies. Every dose. Exclusive discount codes. Updated daily.

73 pharmacies
£104 lowest today
12 codes available

How We Verify UK Pharmacies

Every pharmacy listed on MedEazy is independently verified against the General Pharmaceutical Council (GPhC) public register before being included in our price comparison tool. We check that each provider holds a valid GPhC registration number, is authorised to dispense prescription medicines online, and is in good standing at the time of listing. Listings are reviewed regularly to ensure continued compliance. We do not accept payment for placement — every pharmacy is listed on the same independent basis.

What is Mounjaro (Tirzepatide)?

Mounjaro is a prescription-only injectable medicine containing tirzepatide, approved in the UK for chronic weight management in adults. It works by mimicking two gut hormones (GIP and GLP-1) that regulate appetite and blood sugar, helping to reduce hunger and calorie intake over time.

Who is it for?

Mounjaro is typically prescribed to adults with a BMI of 30 or above, or a BMI of 27 or above with at least one weight-related health condition such as high blood pressure or type 2 diabetes. A clinical assessment and valid prescription are required — it cannot be purchased over the counter.

Dosing

Treatment starts at 2.5mg weekly and can be increased in steps up to 15mg, depending on tolerability and clinical response. Prices vary significantly by dose — use our comparison tool above to find the best price for your current dose.

This information is for general guidance only and does not constitute medical advice. Always consult a qualified healthcare professional before starting any prescription treatment.

FAQ

Quick answers

  • Prices start from £128–£280 for the 2.5 mg or 5 mg starter pens (4-week supply). The lowest prices are updated daily in the table above and some pharmacies offer codes under the Discount column.
  • Yes — Mounjaro (tirzepatide) is a prescription-only medication. All pharmacies in our table include an online doctor consultation.
  • The highest 15 mg dose currently costs £209–£449per pen. Some pharmacies offer significant discounts with exclusive codes shown in the table.
  • Yes, mainly offered in limited specialist weight-management clinics. A high percentage of patients pay privately — that's why we compare private prices.