Advertising Disclosure Meal Replacement Powder Comparison - October 2025
5 Best Meal Replacement Powder In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.7Exceptional | 2 Best Value  9.6Exceptional | 3  9.5Excellent | 4  9.3Excellent | 5  9.0Excellent |
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ModelSlimFast Meal Replacement Shake for Weight Loss & Balanced Diet, Vitamins and Minerals, Low Calorie, High Protein, Vanilla Flavour, 16 servings, 584 g, Packaging May Vary | Model 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 | Model Protein Works - Diet Meal Replacement, Banana Smooth, Nutrient Dense Complete Meal, Immunity Boosting Vitamins, Affordable, Healthy And Quick, 14 Meals, 1kg | Model SCI-MX Diet Meal Replacement Shake - Chocolate Flavour - High Protein Shake + 24 Essential Micronutrients - Non-GMO - 1KG (18 servings) 209 calories per serving | Model Protein Works - Diet Meal Replacement Extreme, 200 Calorie Meal, High Protein Meal, Supports Weightloss, 16 Meals, Chocolate Silk, 1kg |
BrandSlimFast | Brand USN | Brand Protein Works | Brand SCI-MX | Brand Protein Works |
Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | ||||
Worth the money 9.1 | Worth the money 8.6 | Worth the money 8.4 | Worth the money 9.1 | Worth the money 7.7 |
Serving size 9.3 | Serving size 8.6 | Serving size 8.1 | Serving size 9.3 | Serving size 9.6 |
Simple to use 9.3 | Simple to use 8.9 | Simple to use 8.9 | Simple to use 9.1 | Simple to use 7.0 |
Taste 8.9 | Taste 9.1 | Taste 8.6 | Taste 9.3 | Taste 7.7 |
Tech Specs | ||||
product dimensions10.4 x 10.4 x 16.7 cm 584 g | product dimensions 15 x 15 x 15 cm 1 kg | product dimensions 10 x 27 x 20 cm 1 kg | product dimensions - | product dimensions 10 x 27 x 20 cm 1 kg |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1SlimFast16% OffSlimFast Meal Replacement Shake for Weight Loss & Balanced Diet, Vitamins and Minerals, Low Calorie, High Protein, Vanilla Flavour, 16 servings, 584 g, Packaging May Vary
9.3 Serving size9.3 Simple to use9.1 worth the moneyWhy we love it
High protein content supports weight loss.
Contains 23 essential vitamins and minerals.
Delicious flavors make dieting enjoyable.
-
9.6
2USN23% Off
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
9.1 Taste8.9 Simple to use8.6 worth the moneyWhy we love it
Keeps you full for longer.
Supports healthy weight loss.
Great taste and easy to prepare.
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9.5
3Protein Works
Protein Works - Diet Meal Replacement, Banana Smooth, Nutrient Dense Complete Meal, Immunity Boosting Vitamins, Affordable, Healthy And Quick, 14 Meals, 1kg
8.9 Simple to use8.6 Taste8.4 worth the moneyWhy we love it
Low calorie, nutrient-rich meal option.
Supports weight loss effectively.
Convenient and easy to prepare.
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
