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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Can Drinking Ginger Tea Help You Lose Weight?
Ginger tea is often promoted as a natural weight loss remedy, but the evidence is modest. While ginger may have minor metabolic benefits and can help with digestion, it's not a weight loss solution on its own. For adults in the UK looking for clinically-proven weight management options, prescription medications like Mounjaro and Wegovy offer evidence-based support alongside lifestyle changes. This guide explains what the science says about ginger, and introduces the regulated weight loss options available to eligible UK adults.
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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.
What Does Research Say About Ginger and Weight Loss?
Clinical studies on ginger and weight loss show modest effects at best. A small number of trials suggest ginger may:
- Slightly increase calorie burn (thermogenesis)
- Reduce appetite in some people
- Support digestion and reduce bloating
- Help with nausea and stomach discomfort
However, the weight loss observed in studies is typically less than 1–2 kg over several weeks, and results are inconsistent. Ginger tea works best as part of a wider weight management approach alongside a reduced-calorie diet and increased physical activity. It is not a substitute for structured dietary changes or, for those who need more support, prescription weight loss medication. For a personalised weight management plan that includes your BMI and health goals, use our free BMI calculator to understand where you stand on the UK NHS weight categories.
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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.
UK Prescription Weight Loss Options That Work
If you're looking for clinically-proven weight management support in the UK, prescription-only GLP-1 medications are available for eligible adults. These include Mounjaro (tirzepatide) and Wegovy (semaglutide), both licensed by the MHRA for weight management.
You may be eligible if you have a BMI of 30 or above, or BMI 27–29.9 with weight-related health conditions like type 2 diabetes or high blood pressure. Clinical trials show these medications help people lose an average of 15–21% of body weight when combined with lifestyle changes. Access is available through NHS specialist weight management services or private prescribing following a clinical assessment. Speak to your GP to discuss whether prescription weight loss medication is right for you, or explore our GLP-1 weight loss calculator to understand potential outcomes at different doses.
- 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.
Will drinking ginger tea alone help me lose weight?
Ginger tea alone is unlikely to produce significant weight loss. Research suggests only modest effects—typically less than 1–2 kg over several weeks. For sustainable weight loss, ginger tea works best as part of a comprehensive approach including reduced-calorie diet, physical activity, and weight management support.
Is ginger tea safe to drink every day for weight loss?
Yes, ginger tea is safe for most adults in normal amounts. However, excessive ginger (more than 3–4 cups daily) may cause stomach upset or interact with certain medications. Always consult your GP if you're taking medications or have digestive concerns before making it a daily habit.
What is the NHS recommendation for weight loss in the UK?
The NHS recommends losing weight at a rate of 0.5–1 kg per week for sustainable results. This typically requires a calorie deficit of about 500 kcal per day. For eligible adults, prescription weight loss medication combined with lifestyle changes offers stronger evidence-based support than dietary supplements alone.
What are the main differences between Mounjaro and Wegovy for weight loss?
Both are prescription-only GLP-1 medications licensed in the UK for weight management. Mounjaro (tirzepatide) is a dual GIP and GLP-1 agonist with once-weekly dosing up to 15 mg. Wegovy (semaglutide) is a GLP-1 agonist with once-weekly dosing up to 2.4 mg. Clinical trial data shows Mounjaro achieving slightly higher average weight loss, though individual results vary significantly.
How do I find out if I'm eligible for prescription weight loss medication in the UK?
Speak to your GP or contact a specialist weight management service in your region. You may be eligible if you have a BMI of 30 or above, or BMI 27–29.9 with weight-related health conditions. Use our free BMI calculator above to check your current BMI and understand your starting point before your GP conversation.
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.