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
Free tracker included with every download this week
Post Menopause Supplements For Weight Loss: What Works?
Weight loss after menopause can feel harder due to hormonal changes, slower metabolism, and muscle loss. While some supplements claim to help, the evidence for most is limited. This guide explores what actually works for post-menopausal weight management in the UK, including lifestyle approaches, supported supplements, and prescription options available through NHS weight loss and private prescribing.
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Calculate Your BMI Instantly
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.
Do Supplements Actually Help With Post-Menopausal Weight Loss?
Most over-the-counter weight loss supplements lack strong scientific evidence. Common ingredients like caffeine, green tea extract, and conjugated linoleic acid (CLA) show modest results at best — typically a few pounds over several months alongside diet changes.
Key findings:
- Calcium and vitamin D may support bone health during menopause but don't directly cause weight loss
- Phytoestrogen supplements (red clover, black cohosh) focus on menopausal symptoms, not weight
- Metabolism-boosting claims are often overstated — no supplement dramatically increases calorie burn
For genuine weight management in the UK, NHS weight loss programmes and prescription options like GLP-1 weight loss injections (Mounjaro or Wegovy) have stronger evidence. Calculate your BMI using our free BMI calculator to determine if prescription weight loss treatment might be appropriate for you.
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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.
Effective Post-Menopausal Weight Loss Strategies
What actually works: sustainable weight management requires a calorie deficit — typically 500 kcal per day for 0.5 kg (1 lb) weekly loss. Strength training becomes increasingly important post-menopause to maintain muscle mass and metabolic rate.
NHS weight loss support includes digital tools, behaviour change programmes, and referral to specialist services. For eligible adults, prescription options are available: GLP-1 injections (Wegovy or Mounjaro) have strong clinical trial evidence showing 15–21% average body weight loss. Our free GLP-1 weight loss calculator can help estimate potential results at different doses. Always consult your GP or a licensed prescriber to discuss what's right for your individual health.
- 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.
What's the difference between supplements and prescription weight loss medication?
Supplements are over-the-counter and unregulated for weight loss claims — most lack strong evidence. Prescription medications like Wegovy (semaglutide) and Mounjaro (tirzepatide) are UK-licensed, require clinical assessment, and have clinical trial data showing significant average weight loss (15–21% body weight). Prescription options are prescription-only and work alongside diet and exercise.
Is it normal to gain weight after menopause?
Yes — hormonal changes reduce oestrogen, which slows metabolism and increases fat storage, especially around the abdomen. Muscle mass naturally declines with age too. However, weight gain isn't inevitable. Strength training, adequate protein intake, consistent physical activity, and a modest calorie deficit all help manage weight post-menopause.
Can I get weight loss medication on the NHS after menopause?
Yes, if you meet eligibility criteria. Adults with a BMI of 30 or above, or 27+ with weight-related health conditions, may be eligible for prescription weight loss treatment through NHS specialist services. Speak to your GP about referral to tier 3 weight management services. NHS access varies by region and availability may involve waiting lists.
Are there any supplements that specifically help menopausal women lose weight?
No supplement is proven specifically for post-menopausal weight loss. Some support bone health (calcium, vitamin D) or menopausal symptoms (phytoestrogens) but don't cause weight loss directly. Weight loss itself requires a calorie deficit — no supplement replaces that. Focus on proven methods: strength training, adequate protein, consistent exercise, and a moderate calorie reduction.
What should I try first — supplements or asking my GP about weight loss options?
Start with your GP. They can assess your individual health, discuss NHS weight loss programmes and specialist referral options, and advise whether prescription medication is appropriate. Your GP can also rule out any underlying conditions (thyroid issues, etc.) that might affect weight. Our free progress tracker helps you record your weight and health journey as you explore options. ```
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.