GLP Index: UK weight loss price index, 12 October 2026
The lowest, median and highest delivered price for every dose of four weight loss treatments, across 80 UK online pharmacies.
On 12 October 2026 the median delivered first order price at the starting dose is £134.99 for Mounjaro, £89.00 for Wegovy, £93.25 for the Wegovy pill and £84.00 for Foundayo.
100.1GLP Index figure for 12 October 2026. Up 0.2 on the day before, down 0.3 on the week.Base 100 on 30 September 2026. The figure averages the median first order price of 22 doses against the same doses on the base day. Under 100 means prices sit lower than on the base day. How the figure works.
Mounjaro (tirzepatide)
| Spread | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Step 1 | 2.5mg | Top 10 | £90.00 | £134.99 | −£0.98 | £229.00 | £90.00 to £229.00, median £134.99 | £153.97 | £154.99 | 79 |
| Step 2 | 5mg | Top 10 | £120.00 | £158.99 | −£0.51 | £244.00 | £120.00 to £244.00, median £158.99 | £179.72 | £181.99 | 79 |
| Step 3 | 7.5mg | Top 10 | £171.00 | £210.00 | −£0.99 | £294.00 | £171.00 to £294.00, median £210.00 | £238.00 | £239.00 | 79 |
| Step 4 | 10mg | Top 10 | £193.00 | £238.47 | −£0.53 | £324.00 | £193.00 to £324.00, median £238.47 | £260.00 | £268.99 | 79 |
| Step 5 | 12.5mg | Top 10 | £207.00 | £255.00 | −£2.24 | £344.00 | £207.00 to £344.00, median £255.00 | £282.23 | £288.99 | 79 |
| Step 6 | 15mg | Top 10 | £224.00 | £273.99 | −£2.00 | £359.00 | £224.00 to £359.00, median £273.99 | £299.99 | £301.48 | 79 |
Wegovy (semaglutide)
| Spread | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Step 1 | 0.25mg | Top 10 | £44.00 | £89.00 | +£0.03 | £164.00 | £44.00 to £164.00, median £89.00 | £99.00 | £102.75 | 72 |
| Step 2 | 0.5mg | Top 10 | £63.00 | £96.47 | No change | £169.00 | £63.00 to £169.00, median £96.47 | £112.47 | £119.49 | 72 |
| Step 3 | 1mg | Top 10 | £70.00 | £100.99 | No change | £189.00 | £70.00 to £189.00, median £100.99 | £119.99 | £124.71 | 72 |
| Step 4 | 1.7mg | Top 10 | £93.00 | £144.49 | No change | £219.00 | £93.00 to £219.00, median £144.49 | £159.99 | £169.00 | 72 |
| Step 5 | 2.4mg | Top 10 | £113.00 | £190.96 | No change | £239.99 | £113.00 to £239.99, median £190.96 | £202.95 | £203.94 | 72 |
| Step 6 | 7.2mg | Top 10 | £173.00 | £225.47 | +£0.48 | £409.00 | £173.00 to £409.00, median £225.47 | £240.94 | £253.72 | 58 |
Wegovy pill (oral semaglutide)
| Spread | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Step 1 | 1.5mg | Top 10 | £53.00 | £93.25 | +£0.26 | £154.00 | £53.00 to £154.00, median £93.25 | £108.50 | £109.99 | 56 |
| Step 2 | 4mg | Top 10 | £72.00 | £98.99 | No change | £179.00 | £72.00 to £179.00, median £98.99 | £119.99 | £120.47 | 56 |
| Step 3 | 9mg | Top 10 | £83.00 | £115.00 | +£0.01 | £219.00 | £83.00 to £219.00, median £115.00 | £139.99 | £142.99 | 56 |
| Step 4 | 25mg | Top 10 | £141.00 | £165.00 | No change | £259.00 | £141.00 to £259.00, median £165.00 | £189.95 | £191.99 | 55 |
Foundayo (orforglipron)
| Spread | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Step 1 | 0.8mg | Top 10 | £46.00 | £84.00 | −£0.99 | £104.98 | £46.00 to £104.98, median £84.00 | £99.99 | £102.71 | 32 |
| Step 2 | 2.5mg | Top 10 | £63.00 | £89.00 | No change | £124.98 | £63.00 to £124.98, median £89.00 | £111.50 | £115.00 | 32 |
| Step 3 | 5.5mg | Top 10 | £66.00 | £97.00 | −£0.99 | £149.00 | £66.00 to £149.00, median £97.00 | £117.50 | £121.48 | 32 |
| Step 4 | 9mg | Top 10 | £86.00 | £114.49 | −£2.00 | £169.00 | £86.00 to £169.00, median £114.49 | £129.50 | £135.00 | 32 |
| Step 5 | 14.5mg | Top 10 | £114.00 | £139.98 | −£0.01 | £189.00 | £114.00 to £189.00, median £139.98 | £160.00 | £165.00 | 32 |
| Step 6 | 17.2mg | Top 10 | £114.00 | £149.99 | −£1.00 | £199.00 | £114.00 to £199.00, median £149.99 | £163.50 | £169.50 | 32 |
GLP Index figure by day
One figure for the whole market. Base 100 on 30 September 2026, the first day GLP Index tracked prices.
13 rows. Tap a heading to sort.
| 12 October 2026 | 100.1 | 22 |
|---|---|---|
| 11 October 2026 | 99.9 | 22 |
| 10 October 2026 | 99.9 | 22 |
| 9 October 2026 | 100.2 | 22 |
| 8 October 2026 | 100.3 | 22 |
| 7 October 2026 | 100.3 | 22 |
| 6 October 2026 | 100.4 | 22 |
| 5 October 2026 | 100.4 | 22 |
| 4 October 2026 | 100.4 | 22 |
| 3 October 2026 | 100.3 | 22 |
| 2 October 2026 | 100.4 | 22 |
| 1 October 2026 | 100.4 | 22 |
| 30 September 2026 | 100.0 | 22 |
Cite this index
GLP Index (2026). UK GLP-1 weight loss price index, 12 October 2026. Dataset GLPX-20261012-1859. https://glpindex.co.uk/price-index/
Quote any figure with the date and a link. Files: glp-index.csv, prices.csv and prices.json. AI training and answers are allowed with a citation and link to GLP Index. Republication needs a licence. See copyright and AI use.
Method in brief
Each figure uses the delivered first order price for a new customer on a one month supply. Median ongoing uses the returning customer price. Retail delivered adds standard postage to the list price. Full detail sits on the methodology page.