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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Green Juice Recipes for Weight Loss
Green juices can be a useful addition to a weight loss plan, but they work best alongside a balanced diet and lifestyle changes rather than as a standalone solution. This guide explains how to make nutritious green juices, their role in weight management UK, and how they fit into an overall approach to losing weight. Remember, sustainable weight loss typically involves dietary changes, physical activity, and sometimes professional support.
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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.
How Green Juices Support Weight Loss
Green juices made from leafy vegetables, celery, cucumber, and fruits can support weight loss in several ways. They are low in calories but high in vitamins, minerals, and fibre, which helps you feel fuller for longer. A typical green juice (approximately 250ml) contains 40–80 calories depending on ingredients, making them a low-calorie alternative to sugary drinks or snacks.
- Packed with nutrients that support metabolism and energy
- High water and fibre content promotes satiety
- Replaces higher-calorie beverages like fizzy drinks or shop juices
- Supports digestive health through live enzymes and chlorophyll
However, juices should not replace whole vegetables — whole vegetables retain more fibre. Green juices work best as part of a calorie-controlled diet. If you're considering prescription weight loss medication like GLP-1 injections for NHS weight loss support, our GLP-1 weight loss calculator can help you understand potential outcomes alongside lifestyle changes.
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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.
Simple Green Juice Recipes for UK Kitchens
Basic Green Juice (serves 1): 2 handfuls spinach, 1 cucumber, 2 celery sticks, 1 green apple, 1 lemon (juice only), 250ml water. Blend until smooth. Approximately 60 calories.
Energising Green Blend: Handful of kale, 1 banana, 1 green apple, 1 tablespoon almond butter, 200ml unsweetened almond milk. This adds protein (3–4g) and keeps you satisfied longer. Approximately 150 calories.
Hydrating Detox Juice: Cucumber, celery, ginger root (2cm), green apple, spinach, and water. Ginger aids digestion and metabolism slightly. Approximately 50 calories.
Drink fresh immediately after blending to retain nutrients. For tracking your overall weight loss progress, our free progress tracker helps monitor dietary and lifestyle changes over time.
- 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.
Can green juice alone help me lose weight?
Green juice alone won't cause weight loss — you still need a calorie deficit. However, low-calorie green juices can replace higher-calorie drinks and help you feel fuller, supporting an overall calorie-controlled diet. Combine juices with balanced meals, physical activity, and professional support if needed.
How much green juice should I drink daily for weight loss?
One 250ml glass daily is sufficient and safe. Drinking excessive juice can add too many calories (especially if sweetened with fruit) and may displace whole meals. Balance green juice with solid foods that provide fibre and satiety.
Is shop-bought green juice as effective as homemade?
Homemade is preferable because it contains more fibre (if you use a blender rather than a juicer) and no added sugars. Shop-bought juices often have added sugar or are made by juicing only (removing fibre). Check labels — many commercial green juices contain 15–20g sugar per bottle.
Can green juice work with weight loss medications like Mounjaro or Wegovy?
Yes. Green juice can complement prescription weight loss treatment. However, if you're taking GLP-1 medications, you may experience reduced appetite naturally. Always discuss dietary changes with your prescriber, as some medications affect how you absorb nutrients.
What's the best time to drink green juice for weight loss?
Morning is popular for an energy boost, but timing doesn't significantly affect weight loss — what matters is your total calorie intake. Some people drink juice mid-morning to reduce snacking before lunch. If taking medications that slow digestion, space juice away from meals.
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.