Open data CC BY 4.0 Updated hourly

UK weight loss medicine prices, in the open.

Prices for Mounjaro, Wegovy, the Wegovy pill and Orlistat from 74 GPhC-checked UK pharmacies, with every price change recorded. Free for journalists, researchers and businesses to use, as long as you credit MedEazy.

Last checked 4 October 2026 · Tracking since 4 October 2026

This month in numbers

Snapshot from today's data. Every figure can be reproduced from the CSV.

£126
Mounjaro 10mg price gap
Same pen, £198 at the cheapest pharmacy and £324 at the dearest.
74
Pharmacies tracked
Each one checked against the GPhC register before listing.
£99
Cheapest Mounjaro start dose
2.5mg monthly supply, lowest price on MedEazy today.
£49
Cheapest Wegovy injection
Starting dose, lowest price on MedEazy today.

Mounjaro: lowest to highest price by dose

Monthly supply (4 pens) · 4 October 2026

Embed this chart
2.5mg
£99 £214
£115 gap
5mg
£128 £244
£116 gap
7.5mg
£178 £294
£116 gap
10mg
£198 £324
£126 gap
12.5mg
£212 £344
£132 gap
15mg
£229 £359
£130 gap
£0£100£200£300£400

Download the data

Plain CSV, UTF-8, refreshed automatically every hour. Files are served from data.medeazy.co.uk.

MOST USED
medeazy-prices-latest.csv
Every current price, with the date it took effect. 1,162 rows.
Download latest
HISTORY
medeazy-prices-history.csv
Every price change, new listing and removal since 4 October 2026, timestamped to the hour.
Download history
MONTHLY SUMMARY
medeazy-monthly-index.csv
Lowest, median and highest price per product and dose, by month.
Download summary

What's in each row of the latest file

ColumnExampleMeaning
treatmentMounjaroTreatment as listed on MedEazy
active_ingredienttirzepatideGeneric name
productXenicalBrand or product (differs from treatment for Orlistat)
dose10mgStrength
pharmacyMedicine Market PlaceTrading name of the online pharmacy
gphc_number1116946GPhC registration number we verified
pharmacy_websitemedicinemarketplace.comThe pharmacy's own domain
price_gbp198.00Monthly price shown on MedEazy
price_since2026-10-04Date this price took effect on MedEazy
discount_codeLWSAVE40Verified code shown alongside the price, if any
Licence

Free to use. Just credit us.

The data is published under the Creative Commons Attribution 4.0 International licence (CC BY 4.0). You can copy, share, chart and build on it, including commercially. The one condition: credit MedEazy wherever you use it.

Read the full CC BY 4.0 licence →
Credit line to use
Source: MedEazy (medeazy.co.uk/data)
Online, please link the credit to https://medeazy.co.uk/data. In print or broadcast, say "according to price comparison site MedEazy".
You canRepublish figures, make charts, use it in reports, products and research
You mustCredit MedEazy, link back online, and say if you changed the data
Methodology

How we collect and check the data

We publish the method in full so you can judge the numbers for yourself. If something looks wrong, tell us and we'll correct it.

1

Which pharmacies are included

UK online pharmacies that supply weight loss treatments after an online consultation. Each is checked on the public GPhC register before it is listed, and reviewed periodically to confirm continued registration.

2

How prices are collected

We check pharmacy prices daily and update MedEazy when they change. Every change on MedEazy is logged automatically within the hour, with a timestamp, in the history file.

3

What a price means

The private price for a monthly supply of each dose, as shown on MedEazy. Prices usually include consultation, prescription and standard delivery; some pharmacies add fees. Where a pharmacy offers a discount code, it is listed alongside the price.

4

Quality checks

Any price that moves more than 40% at once is held for three hours and checked before it enters the record, so typing errors never reach the history file.

5

Corrections

Pharmacies and readers can report an error through our contact page. Confirmed corrections are made quickly and appear in the history file.

6

Independence

No pharmacy pays for placement or ranking. We may earn a commission when someone clicks through to a pharmacy; this never affects the data or its order.

Limitations

Prices are the prices shown on MedEazy, not what every patient pays. Consultation or delivery fees and one-off codes can change the final cost. Pharmacies not listed on MedEazy are not included, so the data covers most but not all of the UK private market.

Changelog

Oct 2026 · Dataset first published

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<iframe src="https://data.medeazy.co.uk/embed/mounjaro-spread.html"
  width="100%" height="420" loading="lazy"
  title="Mounjaro prices by dose – MedEazy"></iframe>

For journalists and researchers

Need a custom cut (by dose, pharmacy type or date range), historical data, or a comment? We usually reply the same working day.

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