Mounjaro®
Starting from £179.99/mo
Start journey Learn moreNuffield Health offers weight loss injection services at some of its clinics, typically providing access to GLP-1 medicines such as semaglutide (Wegovy) or tirzepatide (Mounjaro) through a private clinical pathway. These are prescription-only medicines that require a full clinical assessment before a prescriber can authorise them — no route to them exists without that step. If you're weighing up your options and wondering whether a hospital-based setting, a local clinic, or a regulated online pharmacy better fits your life, this page lays out what matters clinically and practically. Weight loss injections in the UK are available through several private providers, and understanding what each one includes is the right starting point.
At your door the next working day.
Free, tracked, plain packaging.
BMI isn't the whole story, but it's where clinicians start. Check yours in ten seconds — nothing is stored, nothing is shared.
Ten seconds. Private — nothing is stored or shared.
Your result updates live in the card alongside.
Your result
Your BMI is
—
which is in the healthy weight range
Start journeyBMI doesn't determine eligibility — only a clinician can assess whether treatment is right for you.
The problem
The nume way
clinician review. Free next working day delivery.
How it works
Tell us about your health, history and goals. Free, online, and confidential — no commitment, no waiting room.
Our team reviews your health the same day — never an algorithm, and approves your treatment there and then if eligible.
Order by 12pm, dispatched same day, delivered free the next working day — the nume Promise.
Nuffield Health does offer private weight management services at a number of its sites across England, and these can include access to GLP-1 injectable medicines. The exact shape of the service (which medicines, which doses, and what wraparound support is included) varies by location and by how demand is managed at any given time.
What stays consistent across any legitimate provider, Nuffield or otherwise, is the legal requirement for a prescriber to assess you before treatment can begin. These are prescription-only medicines under UK law, and a clinical consultation is not a formality you can skip, it is the mechanism that makes treatment appropriate and safe for you specifically. A prescriber will look at your BMI, existing health conditions, current medicines (some interact with GLP-1 treatments), and your weight-loss history before deciding whether to prescribe and at which starting dose.
Nuffield's hospital-based setting can suit people who want face-to-face appointments and who may already be receiving other care there. If that structure appeals, it is worth contacting your nearest Nuffield site directly to confirm current availability, waiting times, and what the total cost covers. Charges for private weight management at hospital-group clinics can include separate fees for the consultation, prescription, medicine, and follow-up appointments, so asking upfront avoids surprises. For a broader picture of how to get weight loss injections in the UK (including NHS and private routes) that linked guide covers the full landscape.
Wherever you access treatment, a handful of questions are worth asking before you commit. First: is the pharmacy dispensing your medicine registered with the General Pharmaceutical Council? You can check any online pharmacy against the GPhC register at pharmacyregulation.org/registers, it takes thirty seconds and it matters, because counterfeit GLP-1 pens do circulate in the UK. The MHRA has warned publicly about fake injectable weight-loss pens seized in large numbers, some found to contain insulin rather than the labelled medicine. Only genuine pens sourced through the licensed UK supply chain carry the safety guarantee the medicine's approval is built on.
Second: does the service include aftercare? Starting on 2.5mg tirzepatide or 0.25mg semaglutide is just that, a start. Doses are titrated over weeks and months by the prescriber, and questions or side effects tend to arise between appointments. A service that simply posts you medicine and disappears leaves you without support at the moments you most need it. Third: is your consultation genuinely reviewed by a qualified prescriber, or processed by a questionnaire alone? The distinction matters clinically and legally. Our clinical team at nume can say more about what a thorough consultation review looks like.
It is also worth checking whether the overall health picture around weight loss injections fits your circumstances, including any mental health considerations, which some services do not screen for adequately.
There is a real question here, and it is worth answering honestly. A hospital-based clinic offers face-to-face contact, which some people find reassuring, particularly if they are managing several health conditions at once. If your GP already refers to Nuffield for other care, continuity of records can be a practical advantage.
A GPhC-registered online pharmacy (one you can verify on the register) offers a different set of strengths. Consultations happen without travel or waiting-room time; clinical review is typically faster; and because the service is built specifically around GLP-1 medicines, the prescriber's expertise in this area is often narrower and deeper. Cost structures differ too. Private weight management treatment through nume is priced as one transparent figure that covers the consultation, prescription, medicine, and free next-working-day delivery by DPD, no separate line items to add up. For a fuller picture of what private treatment typically costs and what those prices do and don't include, the weight loss treatment overview is a useful starting point.
The honest answer is that neither setting is categorically better. The right choice depends on your health history, your geography, your schedule, and how much value you place on face-to-face versus same-day access. What neither route can do is skip the prescriber's assessment. The documented health benefits of weight loss injections only follow from treatment that is clinically appropriate for you.
Yes, and any reputable service should tell you this clearly. GLP-1 medicines are not licensed for use during pregnancy, while breastfeeding, or for people who are trying to conceive. They are not licensed for under-18s. A history of medullary thyroid carcinoma or a condition called MEN2 is a contraindication. People with a history of pancreatitis, or certain gastrointestinal conditions, need careful prescriber assessment before starting.
Common side effects are mostly gastrointestinal, nausea, loose stools, constipation, reflux, and tiredness are frequently reported, particularly in the early weeks or after a dose increase. For most people these settle. Knowing what to watch for and when to contact your prescriber or seek urgent help is part of responsible treatment. If you experience severe abdominal pain that radiates to the back, get medical help promptly, this can be a sign of pancreatitis, which the MHRA highlighted in a dedicated safety update in January 2026. You can also use the Yellow Card scheme to report any suspected side effect from any medicine.
People weighing up the possible complications of weight loss injections will find a detailed and balanced breakdown in that guide. And if there are mental health factors in your picture, the relationship between weight loss injections and mental health is something worth reading before you start treatment anywhere. Once you feel ready to take that step, checking your eligibility with our prescribers is free and takes only a few minutes.
The people
Superintendent Pharmacist (GPhC No. 2217101)
Accountable for the safe running of our registered pharmacy, from every dispensing check to every dispatch.
Clinical Lead (GPhC No. 2231744)
Sets our clinical standards and checks everything we publish against current MHRA guidance.
Independent Prescriber (GPhC No. 2084501)
Personally reviews consultations and assesses whether treatment is clinically appropriate, and leads dose adjustments and follow-up checks.
Independent Prescriber (GPhC No. 2083426)
Personally reviews consultations and assesses whether treatment is clinically appropriate, and leads dose adjustments and follow-up checks.