How much is the weight loss injection in the UK?

The decision you're really making isn't 'which price?', it's 'what am I actually buying?'

Most people searching this question have already seen a headline figure somewhere. Perhaps it looked reasonable. Perhaps it looked alarming. Either way, it probably told you very little, because private medicine pricing rarely means one number.

Mounjaro and Wegovy are dosed in steps, starting low and increasing over several months as your body adjusts. The earlier, lower doses cost less per pen. The maintenance doses cost considerably more. So a monthly price quoted for the starter stage looks very different from what you'll pay six months in, and a provider quoting the lowest tier without making this clear is technically accurate but not especially helpful.

There is also the question of what sits around the medicine itself. UK private weight loss treatment at any reputable provider should include a clinical assessment by a registered prescriber, a prescription, and some form of ongoing support. Some providers charge for each of those separately. Some bundle them. Some offer aftercare in name only. Understanding what the price covers matters more than comparing the headline figure on its own. Our guide to private weight loss injection pricing sets out the full picture in more detail.

These are prescription-only medicines. A prescriber, not a checkout, decides whether they are appropriate for you, and a price that exists without that step attached is a red flag, not a bargain.

What headline prices often leave out

It would be fair to say that price transparency in this market is patchy. A figure shown in a search result may or may not include the consultation, the prescription fee, delivery, or any clinical support after your first order. Some services charge for each repeat prescription review. Some add a delivery fee per pen. Others bundle everything. A few charge a monthly membership on top.

The practical effect is that two providers quoting similar per-pen prices can end up costing very different amounts over a full course of treatment. If you are trying to understand how much weight loss injections are in total, the final figure depends on how long you take them, which dose you reach, and what extras are charged along the way.

Worth checking before you commit to any service: whether the consultation is free or charged, whether the prescription is included or billed separately, what happens if you need clinical support between doses, and whether delivery is free on every order or just the first. Questions our prescribers hear regularly are answered in our FAQs if you'd like a starting point.

Where nume stands on price, honestly

We are not the cheapest option. That is a deliberate choice, and we think it's worth being plain about it.

One price at nume covers everything: your consultation, the prescription, the medicine, and free next-working-day tracked delivery on every order. There are no membership fees, no repeat prescription charges, and no subscription you have to remember to cancel. Every repeat order goes through a fresh clinical review by a GPhC-registered prescriber, the same standard as your first order, every time.

We also verify identity with photo ID, check weight on video before treatment starts, and notify your GP in line with GPhC guidance. For a medicine that acts on your metabolism and interacts with other things you might take, the infrastructure around the prescription matters. You can read more about how we work on our about page, or check our clinical team to see who oversees your care.

If you want to understand how much the weight loss injection costs across a full course, our breakdown lays it out clearly, including what different dose stages typically mean for monthly spend.

Why 'cheapest' is the wrong test for a prescription medicine

If you're feeling frustrated that the answer to a seemingly simple question involves this many caveats, that's understandable. You came here wanting a number, and if you'd like a direct answer to how much it is for weight loss injections, our dedicated page breaks down what you can realistically expect to pay at each stage of treatment. The honest answer is that a number without context is genuinely not useful, and in this case it can be actively misleading.

The MHRA has warned publicly about counterfeit weight loss pens sold online, including fake pens that have been found to contain insulin. Seizures of illegally traded medicines have run to roughly 20 million doses and around £45 million in street value. The risk is real, and the incentive for counterfeiters is obvious: high demand, a recognised product, and buyers who are sometimes prioritising price over verifiability.

Any seller offering these medicines without a clinical assessment, or at prices far below the market, warrants serious caution. You can check any online pharmacy on the GPhC pharmacy register before ordering, it takes about thirty seconds. Suspect sellers can be reported via the MHRA Yellow Card scheme.

For a prescription medicine that acts on your appetite, your gut, and your long-term health, the right metric is not which listing is cheapest, and our full guide to how much weight loss injections are explains the complete cost picture, including what legitimate clinical oversight adds to the overall price. It is whether the supply chain is legitimate, the clinical oversight is genuine, and the support is real. Speak to our prescribers if you'd like to understand what treatment through nume would involve for you specifically.