Advertising Disclosure Meal Replacement Bars Comparison - August 2025
5 Best Meal Replacement Bars 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  9.9Exceptional | 2  9.8Exceptional | 3  9.5Excellent | 4 Best Value  9.4Excellent | 5  9.2Excellent |
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ModelSlimFast Tasty Balanced Meal Bar, Low Calorie Replacement Bars for Weight Loss and Diet, High Protein, Healthy Snacks for Adults with 23 Vitamins and Minerals, Choc Chip Flavour, Multipack, 16 x 60 g | Model Shake That Weight Meal Replacement Bar - Chocolate Peanut - 10 Bars - Meal Replacement Plan for Weight Loss - Very Low Calorie Diet - VLCD - High in Protein | Model SlimFast Snack Bar, Low-Calorie Healthy Snacks For Adults, Chocolate & Protein Bars Alternative, Part of Balanced Diet, Weight Loss and Management Plan, Double Choc Flavour, Multipack, 30 x 26 g | Model Huel Complete Nutrition Bar, 12 x 51g Bars, Chocolate Caramel, High Protein Bar, Plant-Based Protein Bars, Low Sugar, High Fibre, High-Protein Snack with Vegan Chocolate, Under 200 Calories | Model Bakewell Meal Replacement Protein Bars - High in Fibre Energy Snack Bar - Nutritional Diet Suitable for Vegetarians, (7 x 60g) |
BrandSlimFast | Brand Shake That Weight | Brand SlimFast | Brand Huel | Brand NewWeigh Medical Weight Management |
Reviews | Reviews | Reviews  | Reviews | Reviews |
Tech Specs | ||||
product dimensions20.8 x 10.7 x 16.6 cm 960 g | product dimensions - | product dimensions 4.2 x 11.6 x 12 cm 150 g | product dimensions 9 x 3.2 x 1.7 cm 690 g | product dimensions - |
package information- | package information pack | package information - | package information Box | package information Bag, Can |
age range description- | age range description Adult | age range description - | age range description Adult | age range description Adult |
speciality- | speciality Low, Low Calorie, Low Carb | speciality - | speciality High Protein, Protein Snack, Protein Bar | speciality For, Suitable For Vegetarians, Vegetarians |
customer reviews- | customer reviews 4.3 4.3 out of 5 stars 154 ratings 4.3 out of 5 stars | customer reviews - | customer reviews 4.1 4.1 out of 5 stars 62 ratings 4.1 out of 5 stars | customer reviews 3.9 3.9 out of 5 stars 164 ratings 3.9 out of 5 stars |
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
9.9
1SlimFastSlimFast Tasty Balanced Meal Bar, Low Calorie Replacement Bars for Weight Loss and Diet, High Protein, Healthy Snacks for Adults with 23 Vitamins and Minerals, Choc Chip Flavour, Multipack, 16 x 60 g
Main highlights- Substituting two main daily meals with meal replacements contributes to weight loss, and substituting one contributes to weight maintenance. Source: COMMISSION REGULATION (EU) No 432/2012 of 16 May 2012
- SATISFY HUNGER: Enjoy two SlimFast meal replacement bars a day as part of our 3.2.1 plan to help you lose weight and keep it off, or enjoy it as part of your balanced diet
- NEVER RUN ON EMPTY: SlimFast low-calorie snacks are ready-to-eat high protein meal replacement bars that support your weight loss and help to keep it off: 14-15 g of protein and less than 230 kcal per bar
- MULTIVITAMIN AND MINERAL POWERHOUSE: protein snacks with 23 vitamins and minerals (incl. Vitamin A, Vitamin D, Vitamin C, Vitamin B6, Vitamin B12, magnesium and zinc) per meal replacement bar
- IRRESISTIBLE FLAVOURS: ready-to-eat meal replacement bars for weight loss come in 4 delish flavours (Choc Chip, Rocky Road, Choc Orange and Very Berry), no artificial colour, flavours or preservatives
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9.8
2Shake That Weight
Shake That Weight Meal Replacement Bar - Chocolate Peanut - 10 Bars - Meal Replacement Plan for Weight Loss - Very Low Calorie Diet - VLCD - High in Protein
Why we love it
Effective for rapid weight loss.
Delicious chocolate peanut flavor.
High in protein to reduce hunger.
Main highlights- WEIGHT LOSS BARS — reach your weight loss goals with Shake That Weight’s low carb meal replacement bars, designed for rapid weight loss via the very low calorie diet (VLCD) principle.
- REDUCE HUNGER PANGS — each delicious bar is high in protein which digests slowly to help reduce hunger pangs, keeping you on the right track to achieving your desired weight.
- GREAT TASTE — our bars feature a taste and texture so good that you don’t even feel like you are dieting — try cutting them into small pieces so you can enjoy them as healthy, nutritious treats!
- CHOCOLATE & PEANUT — a pack of 10 great-tasting chocolate and peanut bars that can be used as a meal replacement option in our diet plans — perfect if you want to mix and match with our delicious range of shakes.
- BALANCED DIET PLAN — low carb, high protein, rich in fibre and packed with the vital vitamins and minerals your body needs to ensure you stay healthy throughout your diet plan!
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9.5
3SlimFast
SlimFast Snack Bar, Low-Calorie Healthy Snacks For Adults, Chocolate & Protein Bars Alternative, Part of Balanced Diet, Weight Loss and Management Plan, Double Choc Flavour, Multipack, 30 x 26 g
Main highlights- Tuck in and enjoy
- No artificial colours, flavours or preservatives
- Made with real milk & dark chocolate
- High in protein, fibre and with 23 vitamins and minerals, they make the perfect low-calorie meal on the go
- 99 Calories
Our ranking system
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Features
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Consumer Reviews
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Popularity
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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.
