10 Best Diet Meal Replacements in The UK

Last updated on 27/08/2025
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1
9.8
Exceptional
Protein Works - Diet Meal Replacement Extreme Shake, 200 Calorie Meal, High Protein Meal, Supports Weightloss, 33 Servings, Chocolate Silk, 2kg
Protein Works
Protein Works - Diet Meal Replacement Extreme Shake, 200 Calorie Meal, High Protein Meal, Supports Weightloss, 33 Servings, Chocolate Silk, 2kg
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Why We Love It
  • Packed with premium protein.
  • Supports dieting and weight loss.
  • Convenient on-the-go meal.
Main Highlights
  • BALANCED, COMPLETE NUTRITION: Each shake is packed full of real food ingredients and all the nutrients your body needs to thrive - up to 25g of premium protein, low GI carbohydrates and fibre.
  • KEEPS YOU FULLER FOR LONGER: We’ve added slow and fast releasing premium proteins alongside low GI carbohydrates and fibre to satisfy your hunger and provide a sustained energy release.
  • SUPPORTS DIETING & WEIGHT LOSS: Diet Meal Replacement Extreme has been developed over several years and represents the very cutting-edge of modern functional nutrition. Our innovative formulation includes a wide range of scientifically-researched ingredients to provide a highly nutritious and delicious meal that helps support sustainable weight loss. Diet Meal Replacement Extreme is ideal for anyone wanting to lose weight as part of a calorie restricted diet or anyone wanting to live a healthier lifestyle.
  • ESSENTIAL VITAMINS & MINERALS: Supercharged with a cutting-edge Vitamin & Mineral Formula that contains no less than 23 essential vitamins & minerals.
  • NEXT LEVEL FLAVOUR: Each and every Diet Meal Replacement Extreme shake is infused with our unique flavours to create an unrivalled flavour experience.
9.8
Exceptional
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Best Value
2
9.7
Exceptional
Save 13%
USN Diet Fuel Ultralean Meal Replacement Shake Powder (Chocolate, 2kg - 36 Servings/Meals) Tasty High Protein Shake To Feel Full For Longer, Weight Control Powder, Drink Mix With 25g Protein
USN
USN Diet Fuel Ultralean Meal Replacement Shake Powder (Chocolate, 2kg - 36 Servings/Meals) Tasty High Protein Shake To Feel Full For Longer, Weight Control Powder, Drink Mix With 25g Protein
13% OffFree Shipping
Why We Love It
  • Supports healthy, sustainable weight loss.
  • Manages normal blood sugar levels.
  • Satisfying and delicious taste.
Main Highlights
  • USN HIGH PROTEIN SHAKE POWDER: Use Diet Fuel Meal Replacement Shakes to help you reach your weight-loss goals. Perfect support for a low-calorie diet - a quick & easy way to get what your body needs, without the calories. Packed with 24 Vitamins & Minerals
  • YOUR NEW MORNING ROUTINE: Get your day off to the best possible start with these fantastic, and delicious, USN Meal Replacement Shakes. You don’t need to go without breakfast to help you lose weight - one quick shake and you are ready to take on the day!
  • FEEL FULL FOR LONGER: USN’s meal replacement powder has been specially formulated by a dedicated team to ensure you feel full for longer, reducing the need to snack or over-eat and supporting a reduced calorie diet - to help you reach your weight goals
  • HIGH PROTEIN MEAL REPLACEMENT: Protein is absolutely vital if you are looking to lose weight. When we take protein on board, it triggers our satiety hormones, which make us feel full. USN meal replacement shakes have 25g of protein per serving
  • ULTIMATE SPORTS NUTRITION: USN are at the forefront of sports nutrition research, making effective sports nutrition supplements for professional and non-professional athletes, pre or post workout. Science-driven nutrition so we can achieve together
9.7
Exceptional
Save 13%
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3
9.6
Superb
Quick Slim Meal Replacement Shake for Weight Loss, 30 Servings, 20g Protein, 27 Vitamins & Minerals, Dietary Fiber, Low Carb, Gluten Free (Mixed Flavored)
NUTRIPHARMA Quick Slim
Quick Slim Meal Replacement Shake for Weight Loss, 30 Servings, 20g Protein, 27 Vitamins & Minerals, Dietary Fiber, Low Carb, Gluten Free (Mixed Flavored)
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Why We Love It
  • Supports weight loss effectively.
  • Easy to prepare anywhere.
  • Offers complete nutrition daily.
Main Highlights
  • SUPPORT WEIGHT LOSS: Quick Slim is meal replacement formula which contains 27 vitamins & minerals, whey protein to keep our body fit and active. Quick Slim help you lose weight.
  • EASY TO PREPARE: Quick Slim Diet Shakes consist of 3 delicious flavors in single serving sachets. It's perfect to take on the go. Single-serving packets (30 packets in 1 box) make this convenient to grab-and-go for travel, the office or the gym. Slip one into your bag and enjoy your shake at work or on the go. Just add skimmed milk, shake and enjoy!
  • 3 DELICIOUS FLAVORS in 1 BOX or SINGLE FLAVOR in 1 BOX : All your favourite Quick Slim Shake flavours (Double Chocolate, Strawberry Cream and Banana Cookies) in one box or single flavor in 1 box. 30 meal replacement sachets. Gluten Free. It helps you lose weight and keep it off.
  • STAY ACTIVE: Quick Slim Weight Loss Smoothie is a convenient meal replacement with 27 vitamins and minerals to nourish your body and support an active lifestyle. Ketogenic Shake Powder & Weight Loss Shake & Energy Support.
  • COMPLETE NUTRITION: Quick Slim Meal Replacement Powder contain 20g Protein, 27 Vitamins & Minerals, Dietary Fiber(Prebiotic) and Essential Nutrients which are your body needs Daily
9.6
Superb
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4
9.4
Superb
Meal Replacement Banana
Premium Body Nutrition
Meal Replacement Banana
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Why We Love It
  • Tastes great with improved flavor.
  • Promotes weight control effectively.
  • Perfect for vegetarians.
Main Highlights
  • PBN Meal Replacement Banana 2.4kg Tub
  • Meal replacement product are only recommended for weight control as part of an energy restricted diet
  • New Improved flavour
  • Suitable for Vegetarians
  • Each Pack contains 40 Servings
9.4
Superb
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5
9.3
Superb
NUPO Diet Taster Pack I Clinically Proven Total Meal Replacement for Weight Management I 1 x Shaker, 8 x Diet Shakes, 3 x Soups, 7 x Meals I Low Calorie & GMO Free
NUPO
NUPO Diet Taster Pack I Clinically Proven Total Meal Replacement for Weight Management I 1 x Shaker, 8 x Diet Shakes, 3 x Soups, 7 x Meals I Low Calorie & GMO Free
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Why We Love It
  • Variety in diet starter pack.
  • Promotes healthy weight loss.
  • Proven efficient by experts.
Main Highlights
  • THE PERFECT DIET STARTER PACK: Our delicious Starter-Pack consists of a large variety of weight loss shakes (Strawberry, Chocolate, Mango-Vanilla, Blueberry-Raspberry, Caffe Latte, Chai Latte, Chocolate-Mint, Vanilla), Diet Soups (Tomato, Vegetable, Spicy Thai Chicken) and our Diet Meals (Oatmeal Apple-Cinnamon, Oatmeal Vanilla Red Berries, Chilli Sin Carne, Risotto, Couscous, Chocolate Pudding, Egg Omelette) –including a free fitness shaker as a bonus.
  • WHAT YOU WILL GET: Nupo Diet will help you on your journey to lose weight in a healthy way. With the NUPO diet, you only consume 800 kcal per day – a calorie deficit of up to 8.400 kcal per week!
  • LOSE WEIGHT – GAIN HEALTH: Our practical starter pack is opening a new era of diets: Efficient weight loss without starving!
  • TESTED BY EXPERTS: Our Nupo Diet has been clinically tested and approved, in more than 35 individual clinical trials.
  • ABOUT NUPO: We are a Danish Company providing our customers with Nutritional Power = Nupo, since 1981. Thanks to our Very Low Calorie Diet (VLCD), we contribute to the battle against obesity.
9.3
Superb
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6
9.2
Superb
Save 30%
LighterLife Meal Replacement Bar Mutipack | Complete Nutrition Bar for Weight Loss & Weight Management, High Protein, High Fibre, Up to 33% of RDA Vitamins & Minerals (12 x 60g, Mixed Variety Pack)
LighterLife Fast
LighterLife Meal Replacement Bar Mutipack | Complete Nutrition Bar for Weight Loss & Weight Management, High Protein, High Fibre, Up to 33% of RDA Vitamins & Minerals (12 x 60g, Mixed Variety Pack)
30% Off
Why We Love It
  • Delicious variety of flavors.
  • Nutritionally complete meal replacement.
  • Convenient for on-the-go snacking.
Main Highlights
  • MEAL REPLACEMENT BARS: 4 flavours; Salted Caramel,Double Chocolate, Chocolate Peanut and Chocolate Raisin
  • NUTRITIONALLY COMPLETE MEAL REPLACEMENT: Each bar contains pp to 33% of your RDA of vitamins and minerals, is high protein and high fibre
  • LOW CALORIE, LESS THAN 224 CALORIES PER BAR: A great snack anytime of the day, designed to help you reach your weight loss goals
  • WEIGHT LOSS MADE SIMPLE AND DELICIOUS: Each satsyingly chewy bar is packed with protein and fibre to help you feel fuller for longer, supporting your weight management goals
  • CONVENIENT ON-THE-GO SNACK: Individually wrapped bars are perfect for a quick and nutritious meal or snack anytime, anywhere
9.2
Superb
Save 30%
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7
9.0
Superb
CollaSlim, Meal Replacement Shake with Added Collagen, Vitamins and Minerals, Balanced Meal, Healthy for Weight Management, Diet Shake - Chocolate Flavour
So Body Co
CollaSlim, Meal Replacement Shake with Added Collagen, Vitamins and Minerals, Balanced Meal, Healthy for Weight Management, Diet Shake - Chocolate Flavour
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Why We Love It
  • Only 206 calories per serving.
  • Collagen for smooth skin.
  • Complete nutritional balance meal.
Main Highlights
  • Weight Management : Only 206 calories per serving. Slim down with our meal replacement shake with added collagen and protein. Our high protein meal replacement shake powder will help support your weight management goals. Each tasty diet shake you make can help you feel full for longer.
  • Lose Weight Fast : Our meal replacement shakes for weight management come in various delish flavours, making your weight management journey tasty and enjoyable. Our diet shake Includes 5,000mg of premium collagen protein in every serving.
  • Smooth Youthful Skin : Smooth out wrinkles & cellulite. Improve skin hydration and elasticity. Our diet shake for weight management, also contains a wealth of vitamins & minerals to support your immune system and gut health.
  • Meal Replacement Shake : The first meal replacement shake with added collagen provides a complete balanced meal to support weight management, with added collagen that helps give your skin structure, elasticity and youthful glow.
  • Collagen Powder: Our unique collagen blend helps provide the building blocks for new collagen in the body, the amino acids delivered by hydrolyzed collagen supports overall health of bones to joints to tendons and skin while boosting energy levels.
  • Slim Fast: With our our daily shake. Simply add 1 scoop (40g) of CollaSlim powder to 400ml of almond milk and shake well. Alternatively you can use water or skimmed milk. Our shakes give you the nutrients you need to kick-start your weight management journey.
9.0
Superb
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8
8.9
Excellent
Huel Ready-to-Drink Meal, Chocolate Protein Drink, 8 x 500ml Bottles, Protein Shakes, Pre-Portioned Meal, 20g of Protein per Bottle, Rich in Essential Vitamins, Minerals, Meal Replacement Shake
Huel
Huel Ready-to-Drink Meal, Chocolate Protein Drink, 8 x 500ml Bottles, Protein Shakes, Pre-Portioned Meal, 20g of Protein per Bottle, Rich in Essential Vitamins, Minerals, Meal Replacement Shake
Free Shipping
Why We Love It
  • Ready-to-drink complete meal.
  • Convenient and time-saving.
  • Packed with essential nutrients.
Main Highlights
  • COMPLETE MEAL IN A BOTTLE: Each bottle delivers up to 20g of plant-based protein, 26 essential vitamins and minerals, and a perfect blend of carbs, fats, and fibre to keep you energized throughout the day.
  • SMOOTH, CREAMY & ON-THE-GO CONVENIENCE: Pre-portioned and ready to sip, this meal drink is smooth and satisfying. Simply shake and enjoy—ideal for quick breakfasts, work lunches, or fueling up between meetings.
  • NUTRIENT-RICH INGREDIENTS: Made with oats, pea protein, flaxseed, and tapioca, this meal shake is packed with calcium, potassium, fibre, and healthy fats to support digestion, metabolism, and sustained energy.
  • SCIENCE-BACKED HEALTH BENEFITS: Delivers over 170 research-backed health benefits to support everyday wellness. Made with nutrients that support muscle function, reduce tiredness and fatigue, contribute to immunity, and maintain healthy skin, hair, and nails
  • 100% VEGAN & GLUTEN-FREE: Plant-based, non-GMO, and free from artificial flavourings, colourings, and preservatives. Huel Ready-to-drink provides clean, sustainable nutrition that tastes great and fits your lifestyle.
8.9
Excellent
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9
8.9
Excellent
Save 22%
Protein Works - Diet Meal Replacement Extreme, 200 Calorie Meal, High Protein Meal, Supports Weightloss, 16 Meals, Chocolate Silk, 1kg
Protein Works
Protein Works - Diet Meal Replacement Extreme, 200 Calorie Meal, High Protein Meal, Supports Weightloss, 16 Meals, Chocolate Silk, 1kg
22% OffFree Shipping
Why We Love It
  • Complete meal in a shake.
  • Supports dieting, boosts weight loss.
  • Sustains energy, curbs hunger.
Main Highlights
  • BALANCED, COMPLETE NUTRITION: Each shake is packed full of real food ingredients and all the nutrients your body needs to thrive - up to 25g of premium protein, low GI carbohydrates and fibre.
  • KEEPS YOU FULLER FOR LONGER: We’ve added slow and fast releasing premium proteins alongside low GI carbohydrates and fibre to satisfy your hunger and provide a sustained energy release.
  • SUPPORTS DIETING & WEIGHT LOSS: Diet Meal Replacement Extreme has been developed over several years and represents the very cutting-edge of modern functional nutrition. Our innovative formulation includes a wide range of scientifically-researched ingredients to provide a highly nutritious and delicious meal that helps support sustainable weight loss. Diet Meal Replacement Extreme is ideal for anyone wanting to lose weight as part of a calorie restricted diet or anyone wanting to live a healthier lifestyle.
  • ESSENTIAL VITAMINS & MINERALS: Supercharged with a cutting-edge Vitamin & Mineral Formula that contains no less than 23 essential vitamins & minerals.
  • NEXT LEVEL FLAVOUR: Each and every Diet Meal Replacement Extreme shake is infused with our unique flavours to create an unrivalled flavour experience.
8.9
Excellent
Save 22%
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10
8.7
Excellent
Save 27%
USN Diet Fuel Ultralean Meal Replacement Shake Powder, Strawberry Flavour - 1kg, High Protein Shake Powdered Drink Mix, Low Calorie Diet & Weight Control Powder, 25g Protein
USN
USN Diet Fuel Ultralean Meal Replacement Shake Powder, Strawberry Flavour - 1kg, High Protein Shake Powdered Drink Mix, Low Calorie Diet & Weight Control Powder, 25g Protein
27% OffFree Shipping
Why We Love It
  • Supports healthy, sustainable weight loss.
  • Maintains normal blood sugar.
  • Convenient for on-the-go.
Main Highlights
  • USN Protein powder drink mix: High protein meal replacement shake powder to help support your weight loss goals. With added vitamins, each tasty diet shake you make can help you feel full for longer
  • Premium women's and men's supplements: USN diet supplements offer proven benefits, when taken alongside a balanced diet and healthy lifestyle. Always consult a healthcare professional first
  • USN meal replacement shakes: A tasty USN meal replacement beverage powder with 25g protein and under 210 calories. High fibre with essential vitamins and nutrients - simply add 2 scoops to cold water
  • Achieve your aims: 1kg of great tasting Strawberry flavour powdered protein, that can also be made up as a snack between meals, to help hit your daily protein goals and reduce sweet cravings
  • Ultimate Sports Nutrition: USN are at the forefront of sports nutrition research, making effective sports nutrition supplements for professional and non-professional athletes, pre or post workout
8.7
Excellent
Save 27%
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