Weight Loss Jabs on the NHS: What Prescribed Users Should Know

In countries or regions with publicly funded healthcare, prescription injectable weight-loss medicines are typically available through specialist weight-management services rather than through a standard appointment. Eligibility is assessed individually by a clinician and usually takes into account factors such as body mass index (BMI) and the presence of at least one weight-related health condition — though the precise criteria differ by region and can change over time.

Criteria and regional variation

Within the UK, for example, NHS access to these medicines has been rolled out in stages across England, Scotland, and Wales, each with its own criteria and pathway. If you are unsure whether you qualify or how your local service works, your prescriber or doctor is the right person to ask. GLP Trackr does not sell, supply, or facilitate access to any medicine — we are a tracking companion for people who are already prescribed one of these treatments.

What the injection involves

Both Wegovy and Mounjaro are given as a once-weekly subcutaneous injection using a pre-filled pen device. Common injection sites include the abdomen, the front of the thigh, and the upper arm. Rotating between sites each week is generally recommended to reduce the chance of skin reactions at any single location — check the patient information leaflet that came with your pen, or ask your prescriber, for guidance specific to your medicine.

For a broader overview of how these injectable treatments work and what to expect, see our guide to weight loss injections. You may also find it useful to read about weight loss jabs generally or explore information on weight loss jabs available through the NHS.

Staying consistent with a weekly injection schedule matters — and that is where GLP Trackr is built to help. The app's injection-site tracking and rotation feature lets you log which site you used after each injection, and suggests where to inject next time so rotation becomes something you simply do not have to think about.

Alongside site tracking, dose logging keeps a clear, timestamped record of every injection — useful if you ever need to confirm when your last dose was, or want to bring a complete history to an appointment with your prescriber. Dose reminders can also be set so a weekly injection does not slip by unnoticed during a busy week.

If you have been referred through a structured NHS pathway, you may have scheduled follow-up appointments where your progress is reviewed. The app's doctor report feature lets you generate a concise summary of your logged journey — doses, weight, and side effects — that you can bring to those reviews.

Find out how people access these medicines through public and private routes in our overview of weight loss jabs and NHS pharmacy access.

A note on safety: Any questions about your eligibility, your dose, or how your treatment is progressing should always go to your prescriber or doctor — they have the full picture of your health. If you experience symptoms that feel severe or persistent, contact a healthcare professional promptly rather than waiting for your next scheduled appointment. GLP Trackr records your journey to support those conversations; it is not a substitute for clinical guidance.

Already on your treatment and ready to make the most of every injection? Log your sites, set your weekly reminder, and watch your progress come together — GLP Trackr is free to try for 7 days on the App Store and Google Play.