Best High Protein Low Calorie Bars of 2025

Last updated on 19/10/2025
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1
Premier Protein - High Protein Bar 50% - Multiflavourbox - 20x40g - Low Sugar - Low Carb - High Protein Bar
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Premier Protein - High Protein Bar 50% - Multiflavourbox - 20x40g - Low Sugar - Low Carb - High Protein Bar
Premier Protein
Free Shipping
Why we love it
  • High protein content: 50%.
  • Amazing taste and texture.
  • Without palm oil.
Main Highlights
  • DELICIOUS PROTEIN BARS WITH CRUNCH & CHOCOLATE: Smooth chocolate coating meets an extra crunchy layer. Perfect as a snack in between – whether for sports, work or leisure
  • TOP NUTRITION – 20G PROTEIN PER BAR: Each 40 g bar provides 20 g of high-quality protein (50% protein content) with max. 0.8 g sugar. Make every day your day with plenty of exercise and a balanced, healthy diet
  • FEWER CARBS – MORE INDULGENCE: Compared to conventional chocolate bars, these bars contain around 30% fewer carbohydrates
  • PALM OIL FREE – MINDFUL SNACKING: Free from palm oil yet full of flavour. For everyone who cares about sustainability and quality
  • VARIETY IN A PRACTICAL 20-PACK MIX BOX: Discover several delicious flavours in one multi-flavour box with 20 protein bars. Ideal for trying, sharing or as a versatile stock for every day
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9.9
Exceptional
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9.9
Exceptional
Premier Protein
Premier Protein - High Protein Bar 50% - Multiflavourbox - 20x40g - Low Sugar - Low Carb - High Protein Bar
Free Shipping
Why we love it
  • High protein content: 50%.
  • Amazing taste and texture.
  • Without palm oil.
Main Highlights
  • DELICIOUS PROTEIN BARS WITH CRUNCH & CHOCOLATE: Smooth chocolate coating meets an extra crunchy layer. Perfect as a snack in between – whether for sports, work or leisure
  • TOP NUTRITION – 20G PROTEIN PER BAR: Each 40 g bar provides 20 g of high-quality protein (50% protein content) with max. 0.8 g sugar. Make every day your day with plenty of exercise and a balanced, healthy diet
  • FEWER CARBS – MORE INDULGENCE: Compared to conventional chocolate bars, these bars contain around 30% fewer carbohydrates
  • PALM OIL FREE – MINDFUL SNACKING: Free from palm oil yet full of flavour. For everyone who cares about sustainability and quality
  • VARIETY IN A PRACTICAL 20-PACK MIX BOX: Discover several delicious flavours in one multi-flavour box with 20 protein bars. Ideal for trying, sharing or as a versatile stock for every day
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Value for Money
2
FitnesSHOCK High Protein Bars, 12g Protein, Low Carb, No Added Sugar, Low Calorie 138 Kcal, 5g collagen, Fiber-Rich, Pistachio Raspberry Flavor 12x40g
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FitnesSHOCK High Protein Bars, 12g Protein, Low Carb, No Added Sugar, Low Calorie 138 Kcal, 5g collagen, Fiber-Rich, Pistachio Raspberry Flavor 12x40g
FitnesSHOCK
Free Shipping
Why we love it
  • Unique lemon panacotta flavor.
  • High protein for athletes.
  • Low in calories, guilt-free.
Main Highlights
  • UNIQUE TASTE: Soft, tender protein filling with a rich pistachio flavor and a hint of fruity raspberry, coated in sugar-free milk chocolate – a refined combination for those seeking something truly different.
  • HIGH PROTEIN CONTENT: 12g per bar, making it the perfect high-protein snack for pre or post-workout, ideal for athletes. 5G COLLAGEN - extra help for your skin, hair, joints and nails
  • OUTSTANDING NUTRITIONAL VALUE: Only 3.7g of carbohydrates - truly low carb, rich in fiber with over 14g, meeting nearly half of your daily needs. Incredibly filling. A great snack for any time, providing the necessary energy throughout the day without overburdening.
  • EXTREMELY LOW IN CALORIES: With only 138 kcal per protein bar, it fits perfectly into any diet and appeals to those mindful of their calorie intake.
  • NO ADDED SUGAR: Our protein bars are free from added sugars, making them the perfect choice for anyone looking to maintain a low-sugar diet. A much more conscious replacement for a traditional chocolate bar.
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9.7
Exceptional
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9.7
Exceptional
FitnesSHOCK
FitnesSHOCK High Protein Bars, 12g Protein, Low Carb, No Added Sugar, Low Calorie 138 Kcal, 5g collagen, Fiber-Rich, Pistachio Raspberry Flavor 12x40g
Free Shipping
Why we love it
  • Unique lemon panacotta flavor.
  • High protein for athletes.
  • Low in calories, guilt-free.
Main Highlights
  • UNIQUE TASTE: Soft, tender protein filling with a rich pistachio flavor and a hint of fruity raspberry, coated in sugar-free milk chocolate – a refined combination for those seeking something truly different.
  • HIGH PROTEIN CONTENT: 12g per bar, making it the perfect high-protein snack for pre or post-workout, ideal for athletes. 5G COLLAGEN - extra help for your skin, hair, joints and nails
  • OUTSTANDING NUTRITIONAL VALUE: Only 3.7g of carbohydrates - truly low carb, rich in fiber with over 14g, meeting nearly half of your daily needs. Incredibly filling. A great snack for any time, providing the necessary energy throughout the day without overburdening.
  • EXTREMELY LOW IN CALORIES: With only 138 kcal per protein bar, it fits perfectly into any diet and appeals to those mindful of their calorie intake.
  • NO ADDED SUGAR: Our protein bars are free from added sugars, making them the perfect choice for anyone looking to maintain a low-sugar diet. A much more conscious replacement for a traditional chocolate bar.
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3
Grenade High Protein, Low Sugar Bar - Caramel Chaos, 12 x 60 g (Packaging May Vary)
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Grenade High Protein, Low Sugar Bar - Caramel Chaos, 12 x 60 g (Packaging May Vary)
Grenade
26% OffFree Shipping
Why we love it
  • Packed with 21g protein.
  • Sugar content only 1.5g.
  • Certified by Informed Sport Programme.
Main Highlights
  • HIGH PROTEIN: Packed with protein, with 21 g per bar
  • LOW SUGAR: Low in sugar, with just 1.5 g per bar
  • GUILT FREE TREAT: Each triple-layered bar consists of protein nougat, topped with caramel and coated in milk chocolate and crispies
  • INDULGENT ON THE GO SNACK: This indulgent low sugar snack is perfect for enjoying at any time of the day as a delicious snack or a post workout treat
  • INFORMED SPORT CERTIFIED: Certified with the Informed Sport Programme and therefore suitable for use by drug tested athletes and military personnel
  • INGREDIENT CHANGE: Packaging and ingredients may vary
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9.5
Superb
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9.5
Superb
Grenade
Grenade High Protein, Low Sugar Bar - Caramel Chaos, 12 x 60 g (Packaging May Vary)
26% OffFree Shipping
Why we love it
  • Packed with 21g protein.
  • Sugar content only 1.5g.
  • Certified by Informed Sport Programme.
Main Highlights
  • HIGH PROTEIN: Packed with protein, with 21 g per bar
  • LOW SUGAR: Low in sugar, with just 1.5 g per bar
  • GUILT FREE TREAT: Each triple-layered bar consists of protein nougat, topped with caramel and coated in milk chocolate and crispies
  • INDULGENT ON THE GO SNACK: This indulgent low sugar snack is perfect for enjoying at any time of the day as a delicious snack or a post workout treat
  • INFORMED SPORT CERTIFIED: Certified with the Informed Sport Programme and therefore suitable for use by drug tested athletes and military personnel
  • INGREDIENT CHANGE: Packaging and ingredients may vary
Show More
4
Fulfil Vitamin and Protein Bar (15 x 55 g Bars), Chocolate Peanut Butter Flavour, 20 g High Protein, 9 Vitamins, Low Sugar
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Fulfil Vitamin and Protein Bar (15 x 55 g Bars), Chocolate Peanut Butter Flavour, 20 g High Protein, 9 Vitamins, Low Sugar
Fulfil
Free Shipping
Why we love it
  • Healthy, high-protein, low-sugar snacks.
  • Packed with nine essential vitamins.
  • Tastes deliciously indulgent.
Main Highlights
  • HIGH PROTEIN AND LOW SUGAR BARS: Each 55g bar contains 20g of protein, less than 2 grams of sugar and only 206 calories. Great for a tasty treat or a post workout refuel
  • 9 VITAMINS: Each FULFIL bar contains 30 Percent RDA for 9 essential vitamins to support you through everyday life
  • DELICIOUS AND NUTRITIOUS: FULFIL bars are not your average protein bar. Our Chocolate Peanut Butter Flavour contains a deliciously smooth peanut butter centre with a soft creamy layer, surrounded in an indulgent milk chocolate coating and topped with a crunchy layer of peanuts. A ideal snack for chocolate lovers but with added benefits
  • 15 PROTEIN PACKED BARS: ideal for stocking up your cupboard with your favourite protein snack
  • LIFE'S WONDERFUEL: We want FULFIL bars to fuel you on all of your everyday adventures, whether it’s to get you through your work day, hiking up a mountain, a workout or a sofa snack, we’ve got you covered
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9.3
Superb
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9.3
Superb
Fulfil
Fulfil Vitamin and Protein Bar (15 x 55 g Bars), Chocolate Peanut Butter Flavour, 20 g High Protein, 9 Vitamins, Low Sugar
Free Shipping
Why we love it
  • Healthy, high-protein, low-sugar snacks.
  • Packed with nine essential vitamins.
  • Tastes deliciously indulgent.
Main Highlights
  • HIGH PROTEIN AND LOW SUGAR BARS: Each 55g bar contains 20g of protein, less than 2 grams of sugar and only 206 calories. Great for a tasty treat or a post workout refuel
  • 9 VITAMINS: Each FULFIL bar contains 30 Percent RDA for 9 essential vitamins to support you through everyday life
  • DELICIOUS AND NUTRITIOUS: FULFIL bars are not your average protein bar. Our Chocolate Peanut Butter Flavour contains a deliciously smooth peanut butter centre with a soft creamy layer, surrounded in an indulgent milk chocolate coating and topped with a crunchy layer of peanuts. A ideal snack for chocolate lovers but with added benefits
  • 15 PROTEIN PACKED BARS: ideal for stocking up your cupboard with your favourite protein snack
  • LIFE'S WONDERFUEL: We want FULFIL bars to fuel you on all of your everyday adventures, whether it’s to get you through your work day, hiking up a mountain, a workout or a sofa snack, we’ve got you covered
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5
Mars - Salted Caramel Low Sugar Chocolate Hi Protein Bars | 12 x 57g Pack, Only 2g of Sugar per bar, High Protein Energy Snack, 18g Protein
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Mars - Salted Caramel Low Sugar Chocolate Hi Protein Bars | 12 x 57g Pack, Only 2g of Sugar per bar, High Protein Energy Snack, 18g Protein
Mars
33% OffFree Shipping
Why we love it
  • Delicious Mars chocolate flavor.
  • Low sugar, high protein.
  • Perfect post workout snack.
Main Highlights
  • Introducing our new Mars Salted Caramel low sugar protein bar which combines the unmistakable delicious taste of Mars chocolate with a soft layer of salted caramel.
  • This sweet and salty addition to our low sugar range contains 18g of protein per bar and just 2g sugar.
  • Only 196 calories per bar - Not suitable for vegetarians.
  • Perfect to carry you between meals, or as a great post workout snack boost.
  • One box contains 12 individually wrapped bars.
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9.1
Superb
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9.1
Superb
Mars
Mars - Salted Caramel Low Sugar Chocolate Hi Protein Bars | 12 x 57g Pack, Only 2g of Sugar per bar, High Protein Energy Snack, 18g Protein
33% OffFree Shipping
Why we love it
  • Delicious Mars chocolate flavor.
  • Low sugar, high protein.
  • Perfect post workout snack.
Main Highlights
  • Introducing our new Mars Salted Caramel low sugar protein bar which combines the unmistakable delicious taste of Mars chocolate with a soft layer of salted caramel.
  • This sweet and salty addition to our low sugar range contains 18g of protein per bar and just 2g sugar.
  • Only 196 calories per bar - Not suitable for vegetarians.
  • Perfect to carry you between meals, or as a great post workout snack boost.
  • One box contains 12 individually wrapped bars.
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6
PhD Nutrition Smart Protein Bar Low Calorie, Nutritional Protein Bars/Protein Snacks, High Protein Low Sugar, Variety Pack, 20g of Protein, 64g Bar (12 Pack)
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PhD Nutrition Smart Protein Bar Low Calorie, Nutritional Protein Bars/Protein Snacks, High Protein Low Sugar, Variety Pack, 20g of Protein, 64g Bar (12 Pack)
PhD
4% OffFree Shipping
Why we love it
  • Convenient on-the-go protein source.
  • Guilt-free with low sugar.
  • Delicious flavors for everyone.
Main Highlights
  • Convenient and Tasty Protein Snack: PHD Smart Protein Bar is designed for on-the-go convenience. It features a soft whey protein core, caramel and protein crispies for a satisfying crunchy texture.
  • Guilt-Free Snacking: Each bar is topped with a smooth chocolate coating, ensuring guilt-free snacking while keeping your dietary macros in check. GMO-free and Palm Oil Free
  • Nutritional Bars: These bars deliver 20g of high-quality whey protein and less than 3g of sugar per serving, available in various flavors like Birthday Cake and White Chocolate Blondie.
  • Weight Loss Aid: Ideal for pre-workout snacking or post-workout recovery, these bars are designed to provide a protein boost when needed, aiding in weight loss through a calorie deficit.
  • Versatile and Suitable for All: Suitable for both men and women; Smart bars also serve as versatile toppings for homemade recipes, making them a great addition to a lean lifestyle.
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9.0
Superb
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9.0
Superb
PhD
PhD Nutrition Smart Protein Bar Low Calorie, Nutritional Protein Bars/Protein Snacks, High Protein Low Sugar, Variety Pack, 20g of Protein, 64g Bar (12 Pack)
4% OffFree Shipping
Why we love it
  • Convenient on-the-go protein source.
  • Guilt-free with low sugar.
  • Delicious flavors for everyone.
Main Highlights
  • Convenient and Tasty Protein Snack: PHD Smart Protein Bar is designed for on-the-go convenience. It features a soft whey protein core, caramel and protein crispies for a satisfying crunchy texture.
  • Guilt-Free Snacking: Each bar is topped with a smooth chocolate coating, ensuring guilt-free snacking while keeping your dietary macros in check. GMO-free and Palm Oil Free
  • Nutritional Bars: These bars deliver 20g of high-quality whey protein and less than 3g of sugar per serving, available in various flavors like Birthday Cake and White Chocolate Blondie.
  • Weight Loss Aid: Ideal for pre-workout snacking or post-workout recovery, these bars are designed to provide a protein boost when needed, aiding in weight loss through a calorie deficit.
  • Versatile and Suitable for All: Suitable for both men and women; Smart bars also serve as versatile toppings for homemade recipes, making them a great addition to a lean lifestyle.
Show More
7
Snickers - High Protein Bars | Low Sugar, Only 2g of Sugar per bar, Hazelnut and Milk Chocolate Flavour, 12 x 57g Box, 20g Protein
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Snickers - High Protein Bars | Low Sugar, Only 2g of Sugar per bar, Hazelnut and Milk Chocolate Flavour, 12 x 57g Box, 20g Protein
Snickers
15% OffFree Shipping
Why we love it
  • Iconic taste with protein boost.
  • Indulgent layers in each bar.
  • Perfect for on-the-go.
Main Highlights
  • Protein power: Craving Snickers? Now you can get the iconic taste you love with a protein boost! Our Snickers hazelnut and milk chocolate low sugar protein bars deliver 20g of protein, with only 2g sugar per bar.
  • Layers of indulgence: Each bar is packed with delicious hazelnut, crunchy peanuts, chewy caramel and coated in smooth milk chocolate.
  • Fuel your day: With only 221 calories per bar, they're perfect for a protein-powered energy snack between meals, a post-workout pick-me-up, or anytime you need an epic treat boost.
  • Conveniently sized: One box contains 12 bars, individually wrapped for on-the-go enjoyment. Now that’s satisfying!
  • Good to know: Not suitable for vegetarians. Product contains milk, soya, hazelnut and peanuts. May contain other nuts, egg and gluten.
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9.0
Superb
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9.0
Superb
Snickers
Snickers - High Protein Bars | Low Sugar, Only 2g of Sugar per bar, Hazelnut and Milk Chocolate Flavour, 12 x 57g Box, 20g Protein
15% OffFree Shipping
Why we love it
  • Iconic taste with protein boost.
  • Indulgent layers in each bar.
  • Perfect for on-the-go.
Main Highlights
  • Protein power: Craving Snickers? Now you can get the iconic taste you love with a protein boost! Our Snickers hazelnut and milk chocolate low sugar protein bars deliver 20g of protein, with only 2g sugar per bar.
  • Layers of indulgence: Each bar is packed with delicious hazelnut, crunchy peanuts, chewy caramel and coated in smooth milk chocolate.
  • Fuel your day: With only 221 calories per bar, they're perfect for a protein-powered energy snack between meals, a post-workout pick-me-up, or anytime you need an epic treat boost.
  • Conveniently sized: One box contains 12 bars, individually wrapped for on-the-go enjoyment. Now that’s satisfying!
  • Good to know: Not suitable for vegetarians. Product contains milk, soya, hazelnut and peanuts. May contain other nuts, egg and gluten.
Show More
8
Adday - Low Calorie, High Protein Total Diet Meal Replacement Bar - Chocolate and Caramel - Gluten Free, Vegan Friendly and Halal - 100% Nutritionally Complete with Fibre, Vitamin D, Iron and More
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Adday - Low Calorie, High Protein Total Diet Meal Replacement Bar - Chocolate and Caramel - Gluten Free, Vegan Friendly and Halal - 100% Nutritionally Complete with Fibre, Vitamin D, Iron and More
Adday
Free Shipping
Why we love it
  • Ready-to-eat and convenient option.
  • High protein and fiber content.
  • Vegan, gluten-free, and halal.
Main Highlights
  • READY-TO-EAT, NOURISHING DIET BAR: We’ve crafted a satisfying, sweet diet bar for anyone following a structured weight control plan. With no mixing or prep required, it’s a convenient option to enjoy at home, work or on the go, as part of a complete nutritional routine.
  • FORMULATED FOR DIET REPLACEMENT: Adday is a diet replacement for weight control, formulated with sweetener to help balance nutrient intake and calorie control. Each bar contains just 200 calories and contributes to a full daily intake when used alongside other products in the Adday Low Calorie Diet Range.
  • HIGH PROTEIN, HIGH FIBRE, VITAMIN-RICH: Every bar contains 19g of protein and is a source of fibre, iron and vitamin D. Protein is known for supporting muscle mass and overall nutritional balance. When used as directed, four servings per day from the Adday range provide 100% of daily essential nutrients.*
  • SUITABLE FOR VEGAN, GLUTEN FREE & HALAL DIETS: Gluten free, vegan friendly and halal suitable, this diet bar fits a wide range of dietary preferences. Intended for healthy overweight or obese adults; not suitable for use beyond three weeks or by individuals with medical conditions without advice from a healthcare professional.
  • NHS‑TRUSTED CLINICAL NUTRITION: As an AYMES brand, we’ve supplied the NHS with oral nutritional support since 2008, providing 22 million servings a year and helping save over £167 million. Our Adday Total Diet Replacement products are formulated for the NHS Type 2 Diabetes Remission programme and meet strict TDR criteria; landmark DIRECT and DROPLET trials show TDR can support weight loss under medical supervision
Show More
9.0
Superb
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9.0
Superb
Adday
Adday - Low Calorie, High Protein Total Diet Meal Replacement Bar - Chocolate and Caramel - Gluten Free, Vegan Friendly and Halal - 100% Nutritionally Complete with Fibre, Vitamin D, Iron and More
Free Shipping
Why we love it
  • Ready-to-eat and convenient option.
  • High protein and fiber content.
  • Vegan, gluten-free, and halal.
Main Highlights
  • READY-TO-EAT, NOURISHING DIET BAR: We’ve crafted a satisfying, sweet diet bar for anyone following a structured weight control plan. With no mixing or prep required, it’s a convenient option to enjoy at home, work or on the go, as part of a complete nutritional routine.
  • FORMULATED FOR DIET REPLACEMENT: Adday is a diet replacement for weight control, formulated with sweetener to help balance nutrient intake and calorie control. Each bar contains just 200 calories and contributes to a full daily intake when used alongside other products in the Adday Low Calorie Diet Range.
  • HIGH PROTEIN, HIGH FIBRE, VITAMIN-RICH: Every bar contains 19g of protein and is a source of fibre, iron and vitamin D. Protein is known for supporting muscle mass and overall nutritional balance. When used as directed, four servings per day from the Adday range provide 100% of daily essential nutrients.*
  • SUITABLE FOR VEGAN, GLUTEN FREE & HALAL DIETS: Gluten free, vegan friendly and halal suitable, this diet bar fits a wide range of dietary preferences. Intended for healthy overweight or obese adults; not suitable for use beyond three weeks or by individuals with medical conditions without advice from a healthcare professional.
  • NHS‑TRUSTED CLINICAL NUTRITION: As an AYMES brand, we’ve supplied the NHS with oral nutritional support since 2008, providing 22 million servings a year and helping save over £167 million. Our Adday Total Diet Replacement products are formulated for the NHS Type 2 Diabetes Remission programme and meet strict TDR criteria; landmark DIRECT and DROPLET trials show TDR can support weight loss under medical supervision
Show More
9
Adday - Low Calorie, High Protein Total Diet Meal Replacement Bar - Chocolate and Sea Salt - Gluten Free, Vegan Friendly and Halal - 100% Nutritionally Complete with Fibre, Vitamin D, Iron and More
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Adday - Low Calorie, High Protein Total Diet Meal Replacement Bar - Chocolate and Sea Salt - Gluten Free, Vegan Friendly and Halal - 100% Nutritionally Complete with Fibre, Vitamin D, Iron and More
Adday
Free Shipping
Why we love it
  • Convenient, ready-to-eat nutrition.
  • High protein and fibre content.
  • Vegan, gluten-free, and halal.
Main Highlights
  • READY-TO-EAT, NOURISHING DIET BAR: We’ve crafted a satisfying, sweet diet bar for anyone following a structured weight control plan. With no mixing or prep required, it’s a convenient option to enjoy at home, work or on the go, as part of a complete nutritional routine.
  • FORMULATED FOR DIET REPLACEMENT: Adday is a diet replacement for weight control, formulated with sweetener to help balance nutrient intake and calorie control. Each bar contains just 200 calories and contributes to a full daily intake when used alongside other products in the Adday Low Calorie Diet Range.
  • HIGH PROTEIN, HIGH FIBRE, VITAMIN-RICH: Every bar contains 19g of protein and is a source of fibre, iron and vitamin D. Protein is known for supporting muscle mass and overall nutritional balance. When used as directed, four servings per day from the Adday range provide 100% of daily essential nutrients.*
  • SUITABLE FOR VEGAN, GLUTEN FREE & HALAL DIETS: Gluten free, vegan friendly and halal suitable, this diet bar fits a wide range of dietary preferences. Intended for healthy overweight or obese adults; not suitable for use beyond three weeks or by individuals with medical conditions without advice from a healthcare professional.
  • NHS‑TRUSTED CLINICAL NUTRITION: As an AYMES brand, we’ve supplied the NHS with oral nutritional support since 2008, providing 22 million servings a year and helping save over £167 million. Our Adday Total Diet Replacement products are formulated for the NHS Type 2 Diabetes Remission programme and meet strict TDR criteria; landmark DIRECT and DROPLET trials show TDR can support weight loss under medical supervision
Show More
8.9
Excellent
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8.9
Excellent
Adday
Adday - Low Calorie, High Protein Total Diet Meal Replacement Bar - Chocolate and Sea Salt - Gluten Free, Vegan Friendly and Halal - 100% Nutritionally Complete with Fibre, Vitamin D, Iron and More
Free Shipping
Why we love it
  • Convenient, ready-to-eat nutrition.
  • High protein and fibre content.
  • Vegan, gluten-free, and halal.
Main Highlights
  • READY-TO-EAT, NOURISHING DIET BAR: We’ve crafted a satisfying, sweet diet bar for anyone following a structured weight control plan. With no mixing or prep required, it’s a convenient option to enjoy at home, work or on the go, as part of a complete nutritional routine.
  • FORMULATED FOR DIET REPLACEMENT: Adday is a diet replacement for weight control, formulated with sweetener to help balance nutrient intake and calorie control. Each bar contains just 200 calories and contributes to a full daily intake when used alongside other products in the Adday Low Calorie Diet Range.
  • HIGH PROTEIN, HIGH FIBRE, VITAMIN-RICH: Every bar contains 19g of protein and is a source of fibre, iron and vitamin D. Protein is known for supporting muscle mass and overall nutritional balance. When used as directed, four servings per day from the Adday range provide 100% of daily essential nutrients.*
  • SUITABLE FOR VEGAN, GLUTEN FREE & HALAL DIETS: Gluten free, vegan friendly and halal suitable, this diet bar fits a wide range of dietary preferences. Intended for healthy overweight or obese adults; not suitable for use beyond three weeks or by individuals with medical conditions without advice from a healthcare professional.
  • NHS‑TRUSTED CLINICAL NUTRITION: As an AYMES brand, we’ve supplied the NHS with oral nutritional support since 2008, providing 22 million servings a year and helping save over £167 million. Our Adday Total Diet Replacement products are formulated for the NHS Type 2 Diabetes Remission programme and meet strict TDR criteria; landmark DIRECT and DROPLET trials show TDR can support weight loss under medical supervision
Show More
10
BW Premium LUX 20g High Protein Flapjack Bars 24 x 75g - Oat Based Low Sugar Snack - Bodybuilding Warehouse (White Choc Raspberry)
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BW Premium LUX 20g High Protein Flapjack Bars 24 x 75g - Oat Based Low Sugar Snack - Bodybuilding Warehouse (White Choc Raspberry)
Bodybuilding Warehouse
Free Shipping
Why we love it
  • High protein content keeps you full.
  • Low sugar for guilt-free snacking.
  • Delicious flavors for every preference.
Main Highlights
  • LUX PROTEIN FLAPJACK - These snack bars contain 20g of protein, very low sugar and high fibre. Protein keeps you full for longer, boosts energy and mood and is helpful for muscle building and repair. Perfect at any time of the day. Great for when you're on the go.
  • BENEFITS - Great choice for a snack or dessert. Ideally Incorporating complex carbohydrates in combination with protein into your post-workout routine can assist with muscle growth and recovery.
  • OAT-BASED BARS - A great source of complex carbohydrates. They provide slow-release and sustainable energy. This is great if you’re trying to control your calorie intake.
  • FLAVOURS - Available in 5 delicious flavours and 2 sizes (12 & 24 packs): Birthday Cake, Blueberry Yogurt, Chocolate Chunk, Mint Chocolate Chunk & Chocolate Orange. Suitable for vegetarians.
  • SERVING SIZE - 1 Bar (75g) - That’s 20g of protein per bar!
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8.7
Excellent
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8.7
Excellent
Bodybuilding Warehouse
BW Premium LUX 20g High Protein Flapjack Bars 24 x 75g - Oat Based Low Sugar Snack - Bodybuilding Warehouse (White Choc Raspberry)
Free Shipping
Why we love it
  • High protein content keeps you full.
  • Low sugar for guilt-free snacking.
  • Delicious flavors for every preference.
Main Highlights
  • LUX PROTEIN FLAPJACK - These snack bars contain 20g of protein, very low sugar and high fibre. Protein keeps you full for longer, boosts energy and mood and is helpful for muscle building and repair. Perfect at any time of the day. Great for when you're on the go.
  • BENEFITS - Great choice for a snack or dessert. Ideally Incorporating complex carbohydrates in combination with protein into your post-workout routine can assist with muscle growth and recovery.
  • OAT-BASED BARS - A great source of complex carbohydrates. They provide slow-release and sustainable energy. This is great if you’re trying to control your calorie intake.
  • FLAVOURS - Available in 5 delicious flavours and 2 sizes (12 & 24 packs): Birthday Cake, Blueberry Yogurt, Chocolate Chunk, Mint Chocolate Chunk & Chocolate Orange. Suitable for vegetarians.
  • SERVING SIZE - 1 Bar (75g) - That’s 20g of protein per bar!
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We scanned 653 products

We reviewed these offers relevant to the High Protein Low Calorie Bars within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Premier Protein, FitnesSHOCK, Grenade, Fulfil, Mars, PhD, Snickers, Adday, Bodybuilding Warehouse, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best High Protein Low Calorie Bars in the market, we considered we took a deep dive into 3266 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: