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
Does Homeopathy Work for Weight Loss?
Homeopathy is a complementary therapy that some people explore for weight management, but there is no scientific evidence that it effectively supports weight loss. If you're looking to lose weight in the UK, evidence-based approaches—including lifestyle changes, NHS weight management programmes, and prescription weight loss medications—have proven results. This guide explains what homeopathy is, why it lacks evidence for weight loss, and what actually works according to UK health standards.
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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.
What Does the Evidence Show About Homeopathy and Weight Loss?
The NHS and the British Medical Association do not recommend homeopathy for weight management. No clinical trials have demonstrated that homeopathic remedies cause weight loss beyond placebo effect.
- Homeopathic remedies are extremely diluted substances, often diluted beyond the point where any active ingredient remains
- Studies comparing homeopathy to placebo for weight loss show no difference in outcomes
- Weight loss observed in people using homeopathy is typically due to concurrent diet or exercise changes, not the remedies themselves
- The MHRA regulates homeopathic products but does not require evidence of effectiveness
If you've had modest weight loss success while using homeopathy, it's likely because you also made dietary or lifestyle changes—the actual drivers of weight loss.
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.
Evidence-Based Weight Loss Options That Actually Work in the UK
If you're ready to explore approaches with proven results, the NHS recommends a stepped approach: start with self-help tools and lifestyle changes, then progress to structured weight management programmes. For weight management in the UK, you have access to:
- NHS tier 3 specialist services—multidisciplinary weight management and, where appropriate, prescription medications
- GLP-1 prescription injections (Mounjaro and Wegovy)—approved for weight management with clinical evidence of 15–clinically studied weight loss
- Calorie-deficit diet and physical activity—the foundation of sustainable weight loss
- Behavioural support programmes—available through the NHS Weight Loss Plan and private providers
Calculate your BMI using our free calculator to see whether your weight falls in the healthy range, and try our weight loss calculator to explore potential results with evidence-based approaches.
- 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.
Why do some people claim homeopathy helped them lose weight?
Weight loss during homeopathy use is almost always due to concurrent lifestyle changes—diet adjustments, increased activity, or mindfulness around eating habits. These behavioural changes are the actual drivers of weight loss, not the homeopathic remedy itself. Placebo effect can also play a role in motivation.
Is homeopathy regulated in the UK?
Yes, the MHRA regulates homeopathic products to ensure safety and quality. However, regulation does not require proof of effectiveness—only that the product is safe and made to standard. The NHS does not recommend homeopathy for weight loss.
What are medically approved weight loss medications in the UK?
GLP-1 injections (Wegovy and Mounjaro) and liraglutide (Saxenda) are prescription-only weight management medications approved in the UK. These require a clinical assessment and prescription from a licensed prescriber. Clinical trials show average weight loss of 15–21% of body weight with these medications, alongside diet and exercise.
Should I use homeopathy instead of seeing my GP about weight management?
No. If you're concerned about your weight or health, consult your GP first. They can assess your individual situation, discuss evidence-based options including NHS specialist services or prescription medications, and rule out underlying health conditions. Your GP can refer you to weight management support or specialist services.
What's the most effective approach to weight loss in the UK?
Evidence supports a combination of reduced-calorie diet, increased physical activity, and behavioural support. For some people, prescription weight loss medication (following clinical assessment) provides additional support. The NHS recommends aiming for gradual loss of 0.5–1 kg per week for sustainable results.
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.