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
Cumin Powder Water For Weight Loss — What Works in the UK
Cumin powder water is a popular home remedy that some people use as part of their weight management routine. While cumin has been studied for its potential health properties, the evidence for direct weight loss is limited. If you're looking for clinically proven support with weight management in the UK, prescription medications and NHS-backed approaches are available for eligible adults. This guide explains what evidence exists for cumin and introduces you to evidence-based weight management options available through the NHS and privately.
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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.
Prescription Weight Loss Options Available in the UK
If you're struggling with weight management, the UK offers several clinically proven, prescription-only options for eligible adults. Mounjaro (tirzepatide) is a once-weekly injection that may help reduce appetite and support sustainable weight loss — clinical trials showed an average loss of 15–21% body weight when combined with lifestyle changes. Wegovy (semaglutide) is another once-weekly GLP-1 injection, with trial data showing approximately 15% average weight loss. Saxenda (liraglutide) is a daily GLP-1 injection option.
These are prescription-only medicines requiring clinical assessment. To find out if you're eligible, you need a BMI of 30 or above, or 27 or above with weight-related health conditions such as type 2 diabetes, hypertension, or cardiovascular disease. Try our free GLP-1 weight loss calculator to explore projected outcomes at different doses, and use our BMI calculator to check your starting point.
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 vs Private Access — How to Get Started
NHS access: Your GP can refer you to a tier 3 specialist weight management service. Availability and waiting times vary significantly by region — some areas have longer waits than others.
Private access: You can arrange a consultation with a UK-licensed prescriber online, who will assess your eligibility and issue a prescription if appropriate. This route does not require an NHS referral.
Whichever route you choose, prescription weight loss medication works best alongside reduced-calorie eating and increased physical activity. Start a conversation with your GP if you'd like guidance on whether prescription treatment is right for you, or speak to a prescriber through private services to understand your options.
- 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.
Does cumin powder water actually help you lose weight?
Cumin has been studied for potential digestive and metabolic properties, but scientific evidence for direct weight loss is limited and mixed. While it may support digestion as part of a healthy diet, cumin alone is unlikely to drive significant weight loss. For proven results, prescription medications and structured lifestyle changes are more effective.
What prescription weight loss medication is available in the UK?
Mounjaro, Wegovy, and Saxenda are UK-licensed prescription weight loss injections. All require a prescription and clinical assessment. Mounjaro and Wegovy are once-weekly injections. Individual eligibility depends on BMI and health conditions. Your GP or a licensed prescriber can assess whether you qualify.
How much weight can I expect to lose with prescription medication?
Clinical trials show average weight loss of 15–21% of body weight with Mounjaro and around 15% with Wegovy — but individual results vary significantly. Results are best achieved alongside a reduced-calorie diet and increased physical activity. Use our free GLP-1 weight loss calculator to explore potential outcomes.
Can I get weight loss medication through the NHS?
Yes, the NHS offers prescription weight loss medication through specialist tier 3 weight management services. You'll need a GP referral. Availability and waiting times vary by region. Private online prescribing is also available as an alternative without waiting for NHS referral.
What's the difference between trying home remedies and prescription medication?
Home remedies like cumin water have limited clinical evidence. Prescription weight loss medications have been through rigorous clinical trials and are approved specifically for weight management. They're most effective when combined with lifestyle changes and require ongoing clinical support.
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.