The UK's most complete GLP-1 guide
Every Question Answered. Every Side Effect Explained.
- How GLP-1 medications work
- Mounjaro vs Wegovy compared
- Injection instructions
- Side effects & solutions
- What to eat on treatment
- FAQs answered
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Weight Loss With Lipedema — UK Prescription Options
Lipedema is a chronic condition affecting fat distribution, making weight loss particularly challenging. Many people with lipedema struggle with standard weight loss approaches because the condition involves abnormal fat accumulation in the legs and sometimes arms. If you're managing weight with lipedema, prescription weight management medication available in the UK — such as Mounjaro and Wegovy — may offer additional support alongside lifestyle changes. This guide explains your UK options, eligibility criteria, and how to discuss them with your GP.
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Enter your height and weight below. Supports both imperial (stone & lbs) and metric (kg). Results include NHS category, healthy weight range, and ethnicity adjustments.
What Is BMI and Why Does It Matter?
Body Mass Index (BMI) is the most widely used screening tool for assessing whether your weight falls within a healthy range. Used by the NHS, GPs, and weight management services across the UK, BMI provides a quick snapshot of your weight relative to your height. The formula is simple: your weight in kilograms divided by your height in metres squared (kg/m²).
While BMI isn't a perfect measure — it doesn't account for muscle mass, bone density, or fat distribution — it remains the standard first step in identifying potential weight-related health risks including type 2 diabetes, cardiovascular disease, high blood pressure, and certain cancers.
The NHS also recommends adjusted thresholds for people of South Asian, Chinese, or Black African heritage — a BMI of 23 or above is classified as overweight, and 27.5 as obese. Our calculator includes this adjustment as a one-click toggle.
UK Prescription Weight Loss Options for Lipedema
Adults with lipedema who struggle with weight management may be eligible for prescription weight loss medication in the UK. The main options licensed for weight management are:
- Mounjaro (tirzepatide) — a dual GIP and GLP-1 receptor agonist, once-weekly injection, doses 2.5 mg to 15 mg
- Wegovy (semaglutide) — a GLP-1 receptor agonist, once-weekly injection, doses 0.25 mg to 2.4 mg
- Saxenda (liraglutide) — a GLP-1 receptor agonist, once-daily injection, doses 0.6 mg to 3 mg
These medications may help reduce appetite and support feeling fuller for longer, which can assist weight management when combined with a reduced-calorie diet and increased physical activity. In clinical trials, adults using these medications lost an average of 14–21% of body weight, though individual results vary significantly. Your GP or a prescriber will assess whether you're clinically suitable based on your BMI, overall health, and any weight-related conditions.
Clinically BackedWeight Loss
No appointments. No waiting rooms. Just care — from a UK-regulated online pharmacy.
How It Works
Three simple steps to understand your weight and take action.
Enter your height and weight in our free calculator. Get your BMI, NHS category, healthy weight range, and ethnicity-adjusted thresholds instantly.
If your BMI suggests you're overweight or obese, explore our GLP-1 calculators to project potential weight loss on Mounjaro or Wegovy.
Use our progress tracker to log your weight weekly, visualise your journey with charts, and stay motivated — all stored privately in your browser.
Free Weight Loss Tools & Guides
Everything you need to understand your weight, explore medication options, and track your progress — completely free.
NHS Access vs Private Prescription Routes
In the UK, prescription weight loss medication is available through two routes. NHS access is typically through specialist tier 3 weight management services — your GP can refer you, though waiting times vary by region and may be lengthy. Private access is available through UK-licensed online prescribers; after a clinical assessment, a prescription can be issued and dispensed by a GPhC-registered pharmacy. Both routes require proper clinical assessment — these are prescription-only medicines and not available over the counter. If you have lipedema and feel weight management medication could help, start by discussing your options with your GP, who can assess your individual circumstances, BMI, and health profile.
- Dual GIP/GLP-1 receptor agonist
- Up to 22.5% body weight loss (SURMOUNT-1)
- Weekly injection, dose escalation over 20+ weeks
- Available via private prescription in the UK
- Doses: 2.5mg → 5mg → 7.5mg → 10mg → 12.5mg → 15mg
- GLP-1 receptor agonist
- Up to 15–17% body weight loss (STEP trials)
- Weekly injection, 5-step dose escalation
- NHS & private prescription available
- Doses: 0.25mg → 0.5mg → 1mg → 1.7mg → 2.4mg
Mounjaro vs Wegovy: Head-to-Head
A side-by-side comparison of the two most popular GLP-1 weight loss medications available in the UK.
| Feature | Mounjaro | Wegovy |
|---|---|---|
| Drug class | Dual GIP/GLP-1 agonist | GLP-1 agonist |
| Active ingredient | Tirzepatide | Semaglutide |
| Avg. weight loss | 15–22.5% | 12–17% |
| Key trial | SURMOUNT-1 (2022) | STEP 1 (2021) |
| Max dose | 15 mg weekly | 2.4 mg weekly |
| Escalation period | 20–32 weeks | 16–20 weeks |
| Administration | Weekly injection (pen) | Weekly injection (pen) |
| NHS availability | Private prescription only | NHS & private |
| Approx. private cost | £150–£250/month | £150–£300/month |
| Common side effects | Nausea, diarrhoea, constipation | Nausea, vomiting, diarrhoea |
Data sourced from SURMOUNT-1 and STEP 1 clinical trials. Costs are approximate and vary by provider. Always consult a prescriber.
Am I Eligible for Weight Loss Medication?
In the UK, eligibility for GLP-1 weight loss medications like Mounjaro and Wegovy is based on your BMI and overall health profile.
- BMI of 30 or above (obese)
- Age 18 or over
- No contraindicated conditions
- Committed to lifestyle changes
- BMI of 27 or above
- Plus type 2 diabetes
- Or high blood pressure
- Or obstructive sleep apnoea
Use our BMI calculator to check whether your BMI falls within the eligible range.
How We Built These Tools
Every calculator and guide on myweightcheck is built with accuracy and transparency in mind. Our BMI calculator uses the standard WHO formula with NHS-aligned category thresholds. Our GLP-1 projections are modelled on published clinical trial data from SURMOUNT and STEP studies.
All data stays on your device. We don't require sign-ups, and we don't store your health information on any server. Your progress tracker saves data locally in your browser using localStorage, so only you can see it.
We're based in the UK and our tools are designed specifically for UK users — supporting stone & lbs by default, referencing NHS guidelines, using NICE-approved medication data, and linking to GPhC-registered pharmacies.
Frequently Asked Questions
Common questions about BMI, weight loss medications, and our free UK tools.
Is weight loss more difficult with lipedema?
Yes, lipedema typically makes weight loss more challenging because it causes abnormal fat accumulation that doesn't respond to standard diet and exercise alone. The condition affects fat distribution in ways that complicate traditional weight loss approaches, which is why prescription medication may be particularly helpful for people with lipedema.
Am I eligible for weight loss medication on the NHS with lipedema?
Eligibility depends on your BMI and other factors. Generally, adults with a BMI of 30 or above, or 27–29.9 with weight-related health conditions, may be eligible. Lipedema itself, combined with your BMI, may strengthen your case for NHS specialist referral. Ask your GP about tier 3 weight management services in your area.
How can I calculate my BMI to check eligibility?
Use our free BMI calculator above to find your BMI instantly. You'll enter your height and weight in either metric (kg, cm) or imperial (stone, lbs, feet, inches) units. A BMI of 30 or above typically qualifies for weight management support in the UK.
What's the difference between Mounjaro and Wegovy?
Both are once-weekly injections, but Mounjaro is a dual GIP and GLP-1 agonist (maximum 15 mg), while Wegovy is a GLP-1 agonist only (maximum 2.4 mg). In trials, Mounjaro users lost slightly more weight on average. Both require prescription and clinical assessment.
How long does prescription weight loss medication take to work?
Weight loss typically becomes noticeable after 4–8 weeks, with more significant results over 3–6 months. Most of the weight loss occurs in the first 6–12 months of treatment. Results vary between individuals, and medication works best when combined with dietary changes and increased physical activity.
Ready to take control of your weight loss journey?
Start with a free BMI check, explore your GLP-1 options, or begin tracking your progress today. No sign-up. No cost. Just results.