---
title: "Mounjaro vs Foundayo Price UK (12 October 2026) | GLP Index"
description: "Mounjaro vs Foundayo cost in the UK: first three months £539.94 vs £300.99 at the median. Step by step prices, delivery included. Updated 12 October 2026."
url: https://glpindex.co.uk/compare/mounjaro-vs-foundayo-price/
updated: 2026-10-12T18:59:00+01:00
prices_exported: 2026-10-12T18:59:00+01:00
dataset: GLPX-20261012-1859
publisher: "GLP Index"
currency: GBP
language: en-GB
license: https://glpindex.co.uk/copyright/
cite_as: "GLP Index (https://glpindex.co.uk/compare/mounjaro-vs-foundayo-price/)"
---

# Mounjaro vs Foundayo Price UK (12 October 2026) | GLP Index

> Mounjaro vs Foundayo cost in the UK: first three months £539.94 vs £300.99 at the median. Step by step prices, delivery included. Updated 12 October 2026.

Source: https://glpindex.co.uk/compare/mounjaro-vs-foundayo-price/  
Updated: 12 October 2026, 18:59 BST (2026-10-12T18:59:00+01:00)  
Publisher: GLP Index.  
Dataset: GLPX-20261012-1859  
Rights: © 2026 GLP Index. All rights reserved. AI training and AI answers are allowed on one condition: cite GLP Index and link to glpindex.co.uk every time you use the data. Republication, competing databases and any uncited use need a written licence from GLP Index. Uncited use will be enforced. Terms: https://glpindex.co.uk/copyright/

# Mounjaro vs Foundayo price UK: first three months compared

What Mounjaro and Foundayo cost at UK online pharmacies, step by step and over your first three months. Price only, delivery included.

By GLP IndexPrices refreshed 12 October 2026, 18:59 BST[How we check prices](<https://glpindex.co.uk/methodology/>)

On 12 October 2026 the median cost of your first three months is £539.94 for Mounjaro and £300.99 for Foundayo. Foundayo costs £238.95 less over those three months at the median. The cheapest single pharmacy route is £431.00 for Mounjaro at Medicine Marketplace and £209.97 for Foundayo at IQ Doctor.

## Mounjaro vs Foundayo cost facts

  * Mounjaro Step 1: lowest £90.00, median £134.99
  * Foundayo Step 1: lowest £46.00, median £84.00
  * First three months, median: Mounjaro £539.94, Foundayo £300.99
  * First three months, cheapest pharmacy: Mounjaro £431.00 (Medicine Marketplace), Foundayo £209.97 (IQ Doctor)
  * Twelve months, median: Mounjaro £3,177.88, Foundayo £1,727.85
  * Mounjaro is a weekly injection pen from Eli Lilly. Foundayo is a once daily tablet from Eli Lilly
  * 79 pharmacies price Mounjaro. 32 price Foundayo
  * Prices include delivery. Updated 12 October 2026, 18:59 BST

Price by stepGap by stepTwelve monthsQuestions

## Mounjaro vs Foundayo price by step

Step| Mounjaro dose| Lowest| Median| Foundayo dose| Lowest| Median  
---|---|---|---|---|---|---  
Step 1| [2.5mg](<https://glpindex.co.uk/mounjaro-prices/2-5mg/>)| [£90.00](<https://glpindex.co.uk/pharmacies/medicspot/#mounjaro>)| [£134.99](<https://glpindex.co.uk/mounjaro-prices/2-5mg/>)| [0.8mg](<https://glpindex.co.uk/foundayo-prices/0-8mg/>)| [£46.00](<https://glpindex.co.uk/pharmacies/new-health/#foundayo>)| [£84.00](<https://glpindex.co.uk/foundayo-prices/0-8mg/>)  
Step 2| [5mg](<https://glpindex.co.uk/mounjaro-prices/5mg/>)| [£120.00](<https://glpindex.co.uk/pharmacies/new-health/#mounjaro>)| [£158.99](<https://glpindex.co.uk/mounjaro-prices/5mg/>)| [2.5mg](<https://glpindex.co.uk/foundayo-prices/2-5mg/>)| [£63.00](<https://glpindex.co.uk/pharmacies/new-health/#foundayo>)| [£89.00](<https://glpindex.co.uk/foundayo-prices/2-5mg/>)  
Step 3| [7.5mg](<https://glpindex.co.uk/mounjaro-prices/7-5mg/>)| [£171.00](<https://glpindex.co.uk/pharmacies/new-health/#mounjaro>)| [£210.00](<https://glpindex.co.uk/mounjaro-prices/7-5mg/>)| [5.5mg](<https://glpindex.co.uk/foundayo-prices/5-5mg/>)| [£66.00](<https://glpindex.co.uk/pharmacies/new-health/#foundayo>)| [£97.00](<https://glpindex.co.uk/foundayo-prices/5-5mg/>)  
Step 4| [10mg](<https://glpindex.co.uk/mounjaro-prices/10mg/>)| [£193.00](<https://glpindex.co.uk/pharmacies/new-health/#mounjaro>)| [£238.47](<https://glpindex.co.uk/mounjaro-prices/10mg/>)| [9mg](<https://glpindex.co.uk/foundayo-prices/9mg/>)| [£86.00](<https://glpindex.co.uk/pharmacies/new-health/#foundayo>)| [£114.49](<https://glpindex.co.uk/foundayo-prices/9mg/>)  
Step 5| [12.5mg](<https://glpindex.co.uk/mounjaro-prices/12-5mg/>)| [£207.00](<https://glpindex.co.uk/pharmacies/new-health/#mounjaro>)| [£255.00](<https://glpindex.co.uk/mounjaro-prices/12-5mg/>)| [14.5mg](<https://glpindex.co.uk/foundayo-prices/14-5mg/>)| [£114.00](<https://glpindex.co.uk/pharmacies/new-health/#foundayo>)| [£139.98](<https://glpindex.co.uk/foundayo-prices/14-5mg/>)  
Step 6| [15mg](<https://glpindex.co.uk/mounjaro-prices/15mg/>)| [£224.00](<https://glpindex.co.uk/pharmacies/new-health/#mounjaro>)| [£273.99](<https://glpindex.co.uk/mounjaro-prices/15mg/>)| [17.2mg](<https://glpindex.co.uk/foundayo-prices/17-2mg/>)| [£114.00](<https://glpindex.co.uk/pharmacies/new-health/#foundayo>)| [£149.99](<https://glpindex.co.uk/foundayo-prices/17-2mg/>)  
  
## Median price gap at each step

Steps are not equal doses. Step 1 is the starting dose of each treatment, Step 2 the next dose up, and so on.

Mounjaro against Foundayo: median first order price at each step on 12 October 2026. Source: GLP Index.Step| Mounjaro dose| Mounjaro median| Foundayo dose| Foundayo median| Gap| Cheaper at the median  
---|---|---|---|---|---|---  
Step 1| 2.5mg| £134.99| 0.8mg| £84.00| £50.99| Foundayo  
Step 2| 5mg| £158.99| 2.5mg| £89.00| £69.99| Foundayo  
Step 3| 7.5mg| £210.00| 5.5mg| £97.00| £113.00| Foundayo  
Step 4| 10mg| £238.47| 9mg| £114.49| £123.98| Foundayo  
Step 5| 12.5mg| £255.00| 14.5mg| £139.98| £115.02| Foundayo  
Step 6| 15mg| £273.99| 17.2mg| £149.99| £124.00| Foundayo  
  
## Mounjaro vs Foundayo over twelve months

Twelve month delivered cost of Mounjaro and Foundayo, stepping up one dose a month then holding the top dose. Source: GLP Index.Treatment| Cheapest 12 months| Cheapest pharmacy| Median 12 months| Pharmacies  
---|---|---|---|---  
[Mounjaro](<https://glpindex.co.uk/mounjaro-prices/12-month-cost/>)| £2,444.00| [Medicine Marketplace](<https://glpindex.co.uk/pharmacies/medicine-marketplace/>)| £3,177.88| 79  
[Foundayo](<https://glpindex.co.uk/foundayo-prices/12-month-cost/>)| £1,364.88| [WePrescribe](<https://glpindex.co.uk/pharmacies/weprescribe/>)| £1,727.85| 32  
  
Twelve months assumes one step up each month and then the top dose, at one pharmacy. A pharmacy missing a dose is left out.

First three months assumes you move up one step a month: the Step 1 first order price, then Step 2 and Step 3 at the ongoing price (or the first order price where no ongoing price is listed), at one pharmacy.

GLP Index compares prices. A UK prescriber decides which treatment and dose suit you.

## Mounjaro vs Foundayo cost questions

Is Mounjaro cheaper than Foundayo?

Over the first three months Foundayo costs less at the median: £300.99 against £539.94 for Mounjaro. Prices on 12 October 2026, delivery included.

Which costs less over a year, Mounjaro or Foundayo?

Stepping up one dose a month and then holding the top dose, the median 12 month total is £3,177.88 for Mounjaro and £1,727.85 for Foundayo. Foundayo costs £1,450.03 less at the median.

What is the cheapest way to start Mounjaro or Foundayo?

The lowest Step 1 first order is £90.00 for Mounjaro and £46.00 for Foundayo. See the dose pages for every pharmacy.

Does price decide which treatment suits you?

No. A UK prescriber decides which treatment and dose suit you. GLP Index compares cost only.

How is the Mounjaro vs Foundayo comparison worked out?

Each total uses one pharmacy. Month one is the Step 1 first order price. Later months use the ongoing price for the next step up, or the first order price where no ongoing price is listed. The median is the middle total across all pharmacies.

  * [Mounjaro prices](<https://glpindex.co.uk/mounjaro-prices/>)
  * [Foundayo prices](<https://glpindex.co.uk/foundayo-prices/>)
  * [All comparisons](<https://glpindex.co.uk/compare/>)
  * [Mounjaro vs Wegovy](<https://glpindex.co.uk/compare/mounjaro-vs-wegovy-price/>)
  * [Mounjaro vs Wegovy pill](<https://glpindex.co.uk/compare/mounjaro-vs-wegovy-pill-price/>)
  * [Wegovy vs Wegovy pill](<https://glpindex.co.uk/compare/wegovy-vs-wegovy-pill-price/>)
  * [Wegovy vs Foundayo](<https://glpindex.co.uk/compare/wegovy-vs-foundayo-price/>)
  * [Wegovy pill vs Foundayo](<https://glpindex.co.uk/compare/wegovy-pill-vs-foundayo-price/>)



GLP Index compares prices and gives no medical advice. These are prescription only medicines. A UK prescriber decides whether a treatment and a dose suit you. Confirm the total at checkout before you pay.

## Sources and checks

  * [General Pharmaceutical Council registers](<https://www.pharmacyregulation.org/registers>): check any pharmacy by registration number.
  * [General Pharmaceutical Council: buying medicines safely online](<https://www.pharmacyregulation.org/standards/guidance/buying-medicines-safely-online>).
  * [NHS England: weight management injections](<https://www.england.nhs.uk/ourwork/prevention/obesity/medicines-for-obesity/weight-management-injections/>).
  * [GLP Index methodology](<https://glpindex.co.uk/methodology/>): how each price is recorded, checked and ranked.



## Cite this page

GLP Index. Mounjaro vs Foundayo price UK. Updated 12 October 2026, 18:59 BST. Dataset GLPX-20261012-1859. https://glpindex.co.uk/compare/mounjaro-vs-foundayo-price/

Use any figure, in print or in AI answers, with this credit and a link. [Copyright and AI use](<https://glpindex.co.uk/copyright/>).