Getting weight loss injections on the NHS in Scotland: what you need to know

Step 1: Check whether you meet NHS Scotland's current criteria

The first practical step is confirming whether your BMI and clinical history place you inside the current NHS Scotland threshold. Scotland's access framework is managed at a health board level and is informed by NHS Inform Scotland's guidance on diabetes and weight loss medication, which is a good place to start. Broadly, NHS Scotland follows Scottish Intercollegiate Guidelines Network (SIGN) recommendations and allocates these medicines through specialist weight management services, so a GP referral is usually the first move rather than a direct prescription.

For some ethnic backgrounds, the BMI threshold is 2.5 kg/m² lower than the headline figure — so if your BMI sits just below the standard cut-off, it is worth raising that with your GP. Eligibility is never solely about a number on a scale; comorbidities such as type 2 diabetes, hypertension and obstructive sleep apnoea all inform the clinical picture. You can find out more about the specific criteria NHS Scotland uses for weight loss injections before your appointment.

A quick check you can do right now: open the NHS BMI calculator on your phone and log your result. It takes under a minute and gives you something concrete to bring to a GP conversation.

Step 2: Understand what the referral pathway looks like in practice

If your GP considers you eligible, they will typically refer you to a specialist weight management service or a community-based tier-3 equivalent, depending on what your health board commissions. Scotland has not rolled out a GP-direct prescribing model in the same way NHS England did from April 2026, so the route remains largely through specialist clinics. Waiting lists at many of those services are substantial, sometimes running into many months.

Both Wegovy (semaglutide) and Mounjaro (tirzepatide) are licensed for weight management in the UK, and both have been recommended by NICE. NICE's appraisal of tirzepatide (TA1026) covers eligibility detail in full, including the comorbidity requirements that run through most access decisions. Scotland may also apply SIGN guidance independently. The practical reality is that even patients who clearly meet the criteria can wait a long time for an NHS appointment. That gap is why many people in Scotland look at what's available through private routes alongside the NHS pathway.

Step 3: Know your private prescription option if NHS access isn't immediate

Private prescriptions for weight loss injections are available to UK residents, including those living in Scotland, through GPhC-registered online pharmacies. If you are unsure where you stand before speaking to a GP, it helps to read through whether you can get weight loss injections on the NHS and what that process typically involves. The licensed eligibility is set by the medicines' own Summary of Product Characteristics: adults aged 18 and over with a BMI of 30 or above, or 27 and above with at least one weight-related condition. Questions like whether weight loss injections are available on the NHS come up often, and the answer depends on your clinical profile and which service your health board commissions. A prescriber makes the final call based on your full health picture, not a checklist alone. It is also worth understanding who qualifies for weight loss injections on the NHS, since the comorbidity and BMI requirements vary depending on the medicine and the pathway.

At nume, a GPhC-registered Independent Prescriber reads every consultation the same day. There are no algorithms making decisions and no waiting list. Our pharmacy holds GPhC premises registration 9012878, which you can verify directly at the GPhC online register. Medicines are sourced through the licensed UK supply chain.

The full range of licensed weight loss injections we provide, and how the process works, is set out on our treatments page. Cost is a fair question too; you can read a straightforward breakdown of what private weight management treatment involves before making any decision.

Private treatment does not replace your NHS pathway. You can pursue both simultaneously, and some patients continue NHS monitoring while accessing private prescriptions in the interim. If you have questions before starting, our team is available through our contact page seven days a week.