Step 1, Step 2 and beyond: what each step means
Every prescription weight loss medicine starts low and moves up in set steps. Our discount code cards use the step number instead of the dose. Here is the dose behind each step for all four medicines, with the lowest UK price at every one.
Prices checked 21 October 2026. Your prescriber decides when you move step. This page is about naming, not medical advice.
Mounjaro steps
All Mounjaro pricesMounjaro (tirzepatide) is a weekly injection pen (KwikPen). On code cards it appears as "Weekly jab, Lilly". One injection a week. A pen holds four doses, so one pen is about a month. 6 steps in all.
| Step | Dose | Where it sits | Lowest price | Pharmacies |
|---|---|---|---|---|
| Step 1 | Mounjaro 2.5mg | Where everyone starts, for the first four weeks | £88.00 | 80 |
| Step 2 | Mounjaro 5mg | The second step, after four weeks on 2.5mg | £120.00 | 80 |
| Step 3 | Mounjaro 7.5mg | The third step, after at least four weeks on 5mg | £168.00 | 80 |
| Step 4 | Mounjaro 10mg | The midpoint of the six Mounjaro doses | £188.00 | 80 |
| Step 5 | Mounjaro 12.5mg | The second highest Mounjaro dose | £202.00 | 80 |
| Step 6 | Mounjaro 15mg | The top licensed dose | £219.00 | 80 |
Wegovy steps
All Wegovy pricesWegovy (semaglutide) is a weekly injection pen (FlexTouch). On code cards it appears as "Weekly jab, Novo Nordisk". One injection a week. A FlexTouch pen holds four doses, so one pen is about a month. 6 steps in all.
| Step | Dose | Where it sits | Lowest price | Pharmacies |
|---|---|---|---|---|
| Step 1 | Wegovy 0.25mg | The starting dose for the first four weeks | £44.00 | 74 |
| Step 2 | Wegovy 0.5mg | The second step up | £63.00 | 74 |
| Step 3 | Wegovy 1mg | The third step up | £70.00 | 74 |
| Step 4 | Wegovy 1.7mg | The fourth step up | £93.00 | 74 |
| Step 5 | Wegovy 2.4mg | The standard maintenance dose | £112.00 | 74 |
| Step 6 | Wegovy 7.2mg | The higher maintenance dose | £169.00 | 61 |
Wegovy pill steps
All Wegovy pill pricesWegovy pill (oral semaglutide) is a daily tablet. On code cards it appears as "Daily pill, Novo Nordisk". One tablet a day. Prices are for a monthly pack. 4 steps in all.
| Step | Dose | Where it sits | Lowest price | Pharmacies |
|---|---|---|---|---|
| Step 1 | Wegovy pill 1.5mg | The starting dose | £53.00 | 58 |
| Step 2 | Wegovy pill 4mg | The second step up | £72.00 | 58 |
| Step 3 | Wegovy pill 9mg | The third step up | £83.00 | 58 |
| Step 4 | Wegovy pill 25mg | The maintenance dose | £128.00 | 57 |
Foundayo steps
All Foundayo pricesFoundayo (orforglipron) is a daily tablet. On code cards it appears as "Daily pill, Lilly". One tablet a day, with or without food. Prices are for a monthly pack. 6 steps in all.
| Step | Dose | Where it sits | Lowest price | Pharmacies |
|---|---|---|---|---|
| Step 1 | Foundayo 0.8mg | The starting dose | £46.00 | 34 |
| Step 2 | Foundayo 2.5mg | The second step up | £63.00 | 34 |
| Step 3 | Foundayo 5.5mg | The third step up | £66.00 | 34 |
| Step 4 | Foundayo 9mg | The fourth step up | £86.00 | 34 |
| Step 5 | Foundayo 14.5mg | The fifth step up | £114.00 | 34 |
| Step 6 | Foundayo 17.2mg | The top dose | £114.00 | 34 |
How the steps work
You start on Step 1 so your body can get used to the medicine. After a set time, four weeks for the weekly jabs, your prescriber can move you to Step 2, then Step 3, and so on. Each step is a higher dose. Side effects tend to be strongest in the first weeks on a new step.
You do not have to climb every step. Plenty of people stay on a middle step for months. The top step is the highest licensed dose, not a target.
Most pharmacies ask at each order whether you want to stay on your current step or move up, and the prescriber signs it off. The price rises with the step, so check the lowest price for your next step before you move. Discount codes by pharmacy.
Step questions
What is Step 1?
Step 1 is the first dose in the schedule for your medicine. For Mounjaro that is 2.5mg, for Wegovy 0.25mg, for the Wegovy pill 1.5mg and for Foundayo 0.8mg. Offers tied to Step 1 cover a first order at the starting dose.
How long do I stay on each step?
For the weekly jabs the usual pattern is at least four weeks on a step before moving up. The daily pills follow their own schedule, set by the prescriber. Your prescriber decides when you move and most pharmacies ask at each order whether you want to stay or step up.
Do I have to go all the way to the top step?
No. Many people settle on a middle step. The right step is the one that works for you with side effects you can live with, and that is a decision for you and your prescriber.
If I switch pharmacy, do I start at Step 1 again?
Usually not. If you have kept up your doses you can stay on your current step or move to the next one, as agreed with the new prescriber. If you have missed doses the prescriber may ask you to drop back, so tell them.
Why do discount code cards say Step 1 instead of the dose?
Our discount code cards name no medicine and no dose. They say Step 1, Step 2 and so on instead. This page is the key to what each step means for each medicine.
UK weight loss medicine prices