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Best Nutrition Bars of 2026
Last updated on 07/03/2026
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Protein Bars
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1
FULFIL Vitamin and Protein Bars (15 x 55 g Bars) — Chocolate Salted Caramel Flavour — 20 g High Protein; 9 Vitamins; Low Sugar
Fulfil
Why we love it
High protein, low sugar snack.
Packed with 9 essential vitamins.
Indulgent yet nutritious flavor.
Main Highlights
HIGH PROTEIN and LOW SUGAR BARS: Each 55g bar contains 20g of protein; less than 3 grams of sugar and only 204 calories. Great for a tasty treat or a post workout refuel
OUR PACKS CONTAIN 15 BARS: So you never run out of your favourite protein bar.
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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9.7
Exceptional
Check Price
9.7
Exceptional
Fulfil
FULFIL Vitamin and Protein Bars (15 x 55 g Bars) — Chocolate Salted Caramel Flavour — 20 g High Protein; 9 Vitamins; Low Sugar
Check Price
Show More
Why we love it
High protein, low sugar snack.
Packed with 9 essential vitamins.
Indulgent yet nutritious flavor.
Main Highlights
HIGH PROTEIN and LOW SUGAR BARS: Each 55g bar contains 20g of protein; less than 3 grams of sugar and only 204 calories. Great for a tasty treat or a post workout refuel
OUR PACKS CONTAIN 15 BARS: So you never run out of your favourite protein bar.
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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Value for Money
2
Optimum Nutrition Marshmallow Crunch, Crispy Protein Bars, No Added Sugars, On the Go, Pre-Workout and Post-Workout Gym Snack for Men and Women, 10 x 65 g
Optimum Nutrition
12% Off
Why we love it
Unique texture, great taste.
Supports nutritional goals.
Versatile workout snack.
Main Highlights
Experience the unique texture and great taste of Optimum Nutrition's protein bars to help support your nutritional goals
ON protein bars are versatile protein snacks packed with 20 g of protein, helping you daily to stay on top of your fitness goals
Sports nutrition protein bars with no added sugar* are great-tasting snack alternatives designed for active people and professional athletes
Enjoy the crunch of Chocolate Brownie and Marshmallow Crunch bars, or indulge in the Nutty Chocolate Caramel, bursting with peanuts and raisins
Protein snacks suitable for vegetarians, to be enjoyed on the go, as a post-workout and pre-workout snack, for both men and women
*Contain naturally occurring sugars
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9.7
Exceptional
Check Price
9.7
Exceptional
Optimum Nutrition
Optimum Nutrition Marshmallow Crunch, Crispy Protein Bars, No Added Sugars, On the Go, Pre-Workout and Post-Workout Gym Snack for Men and Women, 10 x 65 g
12% Off
Check Price
Show More
Why we love it
Unique texture, great taste.
Supports nutritional goals.
Versatile workout snack.
Main Highlights
Experience the unique texture and great taste of Optimum Nutrition's protein bars to help support your nutritional goals
ON protein bars are versatile protein snacks packed with 20 g of protein, helping you daily to stay on top of your fitness goals
Sports nutrition protein bars with no added sugar* are great-tasting snack alternatives designed for active people and professional athletes
Enjoy the crunch of Chocolate Brownie and Marshmallow Crunch bars, or indulge in the Nutty Chocolate Caramel, bursting with peanuts and raisins
Protein snacks suitable for vegetarians, to be enjoyed on the go, as a post-workout and pre-workout snack, for both men and women
*Contain naturally occurring sugars
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3
MyProtein Layered Protein Bar - Vanilla Birthday Cake Flavor, 20g Protein, Low Sugar & High Fibre, 12 x 60g Bars, Multilayered Snack for Active Lifestyles
Myprotein
Why we love it
Delicious Vanilla Birthday Cake flavor.
20g of protein in every bar.
Guilt-free indulgence with low sugar.
Main Highlights
20g High-Quality Protein: Each delicious Layered Protein Bar delivers a powerful 20g of premium protein to help support muscle growth and maintenance.
Six-Layer Indulgent Texture: Crafted with two soft protein layers, a smooth caramel centre, crunchy soya protein nuggets, a rich chocolate-style coating, and tasty toppings — a seriously satisfying bite every time.
Low-Sugar, Guilt-Free Treat: Contains less than 2g of sugar per bar, making it a smarter, lower-sugar alternative to standard chocolate bars without sacrificing flavour.
High in Fibre: Packed with fibre to help support digestive health and keep you feeling fuller for longer — perfect for busy, active lifestyles.
Ideal On-the-Go Snack: Whether post-gym, mid-meeting or as a sweet fix at home, these bars are your convenient, protein-packed snack to crush cravings while staying on track.
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9.6
Superb
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9.6
Superb
Myprotein
MyProtein Layered Protein Bar - Vanilla Birthday Cake Flavor, 20g Protein, Low Sugar & High Fibre, 12 x 60g Bars, Multilayered Snack for Active Lifestyles
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Why we love it
Delicious Vanilla Birthday Cake flavor.
20g of protein in every bar.
Guilt-free indulgence with low sugar.
Main Highlights
20g High-Quality Protein: Each delicious Layered Protein Bar delivers a powerful 20g of premium protein to help support muscle growth and maintenance.
Six-Layer Indulgent Texture: Crafted with two soft protein layers, a smooth caramel centre, crunchy soya protein nuggets, a rich chocolate-style coating, and tasty toppings — a seriously satisfying bite every time.
Low-Sugar, Guilt-Free Treat: Contains less than 2g of sugar per bar, making it a smarter, lower-sugar alternative to standard chocolate bars without sacrificing flavour.
High in Fibre: Packed with fibre to help support digestive health and keep you feeling fuller for longer — perfect for busy, active lifestyles.
Ideal On-the-Go Snack: Whether post-gym, mid-meeting or as a sweet fix at home, these bars are your convenient, protein-packed snack to crush cravings while staying on track.
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4
Nature Valley Protein Peanut & Chocolate Gluten Free Cereal Bars 26 x 40g
Nature Valley
9% Off
Why we love it
Ideal for on-the-go snacks.
High in protein and fibre.
No artificial flavours or preservatives.
Main Highlights
Nature Valley Protein Cereal Bars contain 10g of protein and are high in fibre
Nature Valley Protein Cereal Bars are the perfect on the go gluten free snack for any time of day
Why not also try Nature Valley Crunchy Oats & Dark Chocolate Cereal Bars or Nature Valley Nut Butter Peanut Biscuits?
Packaging may vary
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9.4
Superb
Check Price
9.4
Superb
Nature Valley
Nature Valley Protein Peanut & Chocolate Gluten Free Cereal Bars 26 x 40g
9% Off
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Why we love it
Ideal for on-the-go snacks.
High in protein and fibre.
No artificial flavours or preservatives.
Main Highlights
Nature Valley Protein Cereal Bars contain 10g of protein and are high in fibre
Nature Valley Protein Cereal Bars are the perfect on the go gluten free snack for any time of day
Why not also try Nature Valley Crunchy Oats & Dark Chocolate Cereal Bars or Nature Valley Nut Butter Peanut Biscuits?
Packaging may vary
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5
Nakd Mind Blown Fruit & Nut Bar Mixed Case - Vegan Bars - Gluten Free - Healthy Snack, 35 g (Pack of 18 Assorted)
Nakd
4% Off
Why we love it
Unique combination of natural ingredients.
Promotes clean, simple eating.
Ideal for on-the-go snacking.
Main Highlights
MIND BLOWN MIXED CASE - flavours included Salted Caramel, Blueberry muffin, Cocoa Orange, Peanut Delight, Berry Delight, Cashew Cookie, Bakewell Tart, Lemon Drizzle and Carrot Cake!
ALL NATURAL – These healthy snack bars are made with 100% natural ingredients, just fruit and nuts smooshed together!
HEALTHY SNACK – One of your five a day, ideal for lunch boxes and on-the-go snacking.
VEGAN FRIENDLY – Nakd bars are suitable for vegans.
NO ADDED SUGAR – There is no added sugar or sticky syrups in our recipes. Remarkable!
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9.2
Superb
Check Price
9.2
Superb
Nakd
Nakd Mind Blown Fruit & Nut Bar Mixed Case - Vegan Bars - Gluten Free - Healthy Snack, 35 g (Pack of 18 Assorted)
4% Off
Check Price
Show More
Why we love it
Unique combination of natural ingredients.
Promotes clean, simple eating.
Ideal for on-the-go snacking.
Main Highlights
MIND BLOWN MIXED CASE - flavours included Salted Caramel, Blueberry muffin, Cocoa Orange, Peanut Delight, Berry Delight, Cashew Cookie, Bakewell Tart, Lemon Drizzle and Carrot Cake!
ALL NATURAL – These healthy snack bars are made with 100% natural ingredients, just fruit and nuts smooshed together!
HEALTHY SNACK – One of your five a day, ideal for lunch boxes and on-the-go snacking.
VEGAN FRIENDLY – Nakd bars are suitable for vegans.
NO ADDED SUGAR – There is no added sugar or sticky syrups in our recipes. Remarkable!
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6
Grenade OREO White High Protein, Low Sugar Bars, 12 x 60 g – 21 g Protein per Snack Bar with Crunchy OREO Pieces & White Chocolate Coating
Grenade
37% Off
Why we love it
High protein, low sugar content.
Authentic Oreo Vanilla flavoring.
Certified for athletes, military personnel.
Main Highlights
HIGH PROTEIN, LOW SUGAR: Each bar is packed with over 20g of protein and contains less than 2g of sugar
NO COMPROMISE ON TASTE: Each triple-layered bar consists of genuine OREO Vanilla, a soft protein nougat loaded with authentic OREO cocoa, topped with low sugar white chocolate and zero sugar OREO Pieces
FUEL YOUR WORKOUT: Made with high-quality protein, supports muscle growth, recovery & helps you reach your fitness goals - ready to eat pre, post or during workouts
ON THE GO SNACK: Our individually wrapped bars are a convenient, guilt-free energy boost for busy days, travel, or quick bites between meetings that keeps you going until your next meal
INFORMED SPORT CERTIFIED: Certified with the Informed Sport Programme and therefore suitable for use by drug tested athletes and military personnel
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9.0
Superb
Check Price
9.0
Superb
Grenade
Grenade OREO White High Protein, Low Sugar Bars, 12 x 60 g – 21 g Protein per Snack Bar with Crunchy OREO Pieces & White Chocolate Coating
37% Off
Check Price
Show More
Why we love it
High protein, low sugar content.
Authentic Oreo Vanilla flavoring.
Certified for athletes, military personnel.
Main Highlights
HIGH PROTEIN, LOW SUGAR: Each bar is packed with over 20g of protein and contains less than 2g of sugar
NO COMPROMISE ON TASTE: Each triple-layered bar consists of genuine OREO Vanilla, a soft protein nougat loaded with authentic OREO cocoa, topped with low sugar white chocolate and zero sugar OREO Pieces
FUEL YOUR WORKOUT: Made with high-quality protein, supports muscle growth, recovery & helps you reach your fitness goals - ready to eat pre, post or during workouts
ON THE GO SNACK: Our individually wrapped bars are a convenient, guilt-free energy boost for busy days, travel, or quick bites between meetings that keeps you going until your next meal
INFORMED SPORT CERTIFIED: Certified with the Informed Sport Programme and therefore suitable for use by drug tested athletes and military personnel
Show More
7
CLIF Bar Energy Bars/Nutritional Protein Bar, Source of Plant Based Protein, Crunchy Peanut Butter, 12 x 68g
CLIF Bar
29% Off
Why we love it
Tasty protein-packed energy booster.
Unique crunchy, smooth blend.
Diverse delicious flavor options.
Main Highlights
The "Ultimate Energy Bar" made with a mix of plant-based ingredients, carbohydrates, protein, fat and vitamin B13
Made with wholesome ingredients like nuts, dried fruits, rolled oats and rainforest alliance certified cocoa
Offers a strong energy Boost wrapped in great Crunchy Peanut Butter flavour
Ideal for all sports (football, hiking, climbing, running) and outdoor activities
Available in different flavours
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8.8
Excellent
Check Price
8.8
Excellent
CLIF Bar
CLIF Bar Energy Bars/Nutritional Protein Bar, Source of Plant Based Protein, Crunchy Peanut Butter, 12 x 68g
29% Off
Check Price
Show More
Why we love it
Tasty protein-packed energy booster.
Unique crunchy, smooth blend.
Diverse delicious flavor options.
Main Highlights
The "Ultimate Energy Bar" made with a mix of plant-based ingredients, carbohydrates, protein, fat and vitamin B13
Made with wholesome ingredients like nuts, dried fruits, rolled oats and rainforest alliance certified cocoa
Offers a strong energy Boost wrapped in great Crunchy Peanut Butter flavour
Ideal for all sports (football, hiking, climbing, running) and outdoor activities
Available in different flavours
Show More
8
Yubi Variety Box 12 Pack - Protein Bars - 99 Calories, High Protein, High Fibre, Low Sugar, Gluten Free and Dairy Free - Healthy Snacks/Nutrition Bar - Chocolate Bars - 420g
Yubi Bar
Why we love it
Tastes just like chocolate.
Low in sugar.
Eco-conscious and vegan.
Main Highlights
🌱 PROOF IS IN THE TASTING – We have spent years developing a protein bar which tastes just like a chocolate bar. Find out for yourself what all the fuss is about.
🍬 LOW SUGAR, 99 CALORIES - We take pride in offering products that are both low in sugar and low in calories, allowing you to enjoy a healthier option without sacrificing flavour.
🌾 GLUTEN & DAIRY FREE - Crafted in a gluten and dairy free facility, YuBi Bars are made for everyone.
😍 DELICIOUS FLAVOUR – With four delicious flavours to chose from, you will be sure to find your favourite in no time.
💚 VEGAN, RAINFOREST ALLIANCE CHOCOLATE - Manufactured in a vegan facility, YuBi Bars are enrobed in rich Rainforest Alliance Chocolate, ensuring a delightful and eco-conscious treat for all chocolate enthusiasts.
🌸 SUITABLE FOR MULTIPLE DIETARY REQUIREMENTS - All our bars are suitable for individuals following vegan, diabetic and coeliac diets, offering a delicious and inclusive option for a variety of dietary preferences and restrictions.
🌍 COMMITMENT TO SUSTAINABILITY - Made in the UK with 100% plant-based ingredients and packaged responsibly in recyclable FSC cardboard packaging, we are always looking for innovative ways to improve our carbon footprint.
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8.7
Excellent
Check Price
8.7
Excellent
Yubi Bar
Yubi Variety Box 12 Pack - Protein Bars - 99 Calories, High Protein, High Fibre, Low Sugar, Gluten Free and Dairy Free - Healthy Snacks/Nutrition Bar - Chocolate Bars - 420g
Check Price
Show More
Why we love it
Tastes just like chocolate.
Low in sugar.
Eco-conscious and vegan.
Main Highlights
🌱 PROOF IS IN THE TASTING – We have spent years developing a protein bar which tastes just like a chocolate bar. Find out for yourself what all the fuss is about.
🍬 LOW SUGAR, 99 CALORIES - We take pride in offering products that are both low in sugar and low in calories, allowing you to enjoy a healthier option without sacrificing flavour.
🌾 GLUTEN & DAIRY FREE - Crafted in a gluten and dairy free facility, YuBi Bars are made for everyone.
😍 DELICIOUS FLAVOUR – With four delicious flavours to chose from, you will be sure to find your favourite in no time.
💚 VEGAN, RAINFOREST ALLIANCE CHOCOLATE - Manufactured in a vegan facility, YuBi Bars are enrobed in rich Rainforest Alliance Chocolate, ensuring a delightful and eco-conscious treat for all chocolate enthusiasts.
🌸 SUITABLE FOR MULTIPLE DIETARY REQUIREMENTS - All our bars are suitable for individuals following vegan, diabetic and coeliac diets, offering a delicious and inclusive option for a variety of dietary preferences and restrictions.
🌍 COMMITMENT TO SUSTAINABILITY - Made in the UK with 100% plant-based ingredients and packaged responsibly in recyclable FSC cardboard packaging, we are always looking for innovative ways to improve our carbon footprint.
Show More
9
Myprotein Crispy Layered Protein Bars 12 x 58g Chocolate Caramel
Myprotein
18% Off
Why we love it
Tasty chocolate caramel delight.
Packed with ample protein.
Perfect snack-size portions.
Main Highlights
16g of protein in every bar
Low Sugar
Ideal on-the-go
Show More
8.7
Excellent
Check Price
8.7
Excellent
Myprotein
Myprotein Crispy Layered Protein Bars 12 x 58g Chocolate Caramel
18% Off
Check Price
Show More
Why we love it
Tasty chocolate caramel delight.
Packed with ample protein.
Perfect snack-size portions.
Main Highlights
16g of protein in every bar
Low Sugar
Ideal on-the-go
Show More
10
SCI-MX High Protein Chocolate Chip Brownie Box - 20g protein, 0.5g sugar + 246 calories per brownie - Pack of 12 x 65 g - Low Sugar - Pre / Post Workout Snack - No Palm Oil - Suitable for Vegetarians
SCI-MX
4% Off
Why we love it
Rich taste with high protein.
Convenient and nutritious snack.
Supports active and sporty lifestyles.
Main Highlights
🍫 WHAT’S IN THIS HIGH PROTEIN CHOCOLATE CHIP BROWNIE: Our brownie tastes velvety and rich, as you’d expect from a regular brownie to! With a mere 0.5g sugar and a whopping 20g protein per brownie, this snack is your go-to guilt-free snack. There’s only 24g of carbs primarily from low GI oat flour. As for fibre, there’s 3.3g in this delicious bar which can help make you feel fuller, so you won’t want to snack on anything else! There’s no palm oil, we’ve chosen coconut oil instead.
🏋️♂️ BENEFITS: Eating a high protein, healthy diet is tough at the best of times, so having a nutritious alternative to carry around with you is a real treat, this time in the form of our soft-baked, smooth, chocolate chip brownie baked to perfection, we challenge you to only eat one. Our indulgent, high-protein brownies are a must for any chocoholic and are individually baked. This brownie is free from artificial colours, aspartame, preservatives and palm oil.
🏃 HOW & WHEN TO USE: If you're looking to get some top-quality protein while dropping some carbs, sink your teeth into this brownie - it's a delicious, convenient way of packing in some fibre and protein to help you feel fuller for longer. Each brownie is conveniently foil wrapped so you can carry them around with you. Enjoy with a cup of tea on the sofa, as an on-the-go snack or post-workout, designed to support your physically active lifestyle.
💚 POWERING EVERY GOAL: Whether you want to build muscle, bulk, reduce body fat or peak your performance, our core focus is on high-protein nutrition. Healthy, balanced, low in sugar, low in saturated fats. Our sports nutrition products are made to complement all types of training and performance goals – whether you’re a casual gym goer, an athlete or sportsperson.
⭐ WHY SCI-MX: Our goal is to help nurture, support, and inspire the sportsperson in all of us. From recovery to competition training, there’s a SCI-MX product to help you achieve your goal. From high-quality protein powders, pre-workout and post-workout blends like creatine monohydrate to high-protein snacks such as flapjack bars, we've got you covered. Our no-nonsense approach to sports nutrition supplements guarantees you’ll always receive premium quality, great value products.
Show More
8.7
Excellent
Check Price
8.7
Excellent
SCI-MX
SCI-MX High Protein Chocolate Chip Brownie Box - 20g protein, 0.5g sugar + 246 calories per brownie - Pack of 12 x 65 g - Low Sugar - Pre / Post Workout Snack - No Palm Oil - Suitable for Vegetarians
4% Off
Check Price
Show More
Why we love it
Rich taste with high protein.
Convenient and nutritious snack.
Supports active and sporty lifestyles.
Main Highlights
🍫 WHAT’S IN THIS HIGH PROTEIN CHOCOLATE CHIP BROWNIE: Our brownie tastes velvety and rich, as you’d expect from a regular brownie to! With a mere 0.5g sugar and a whopping 20g protein per brownie, this snack is your go-to guilt-free snack. There’s only 24g of carbs primarily from low GI oat flour. As for fibre, there’s 3.3g in this delicious bar which can help make you feel fuller, so you won’t want to snack on anything else! There’s no palm oil, we’ve chosen coconut oil instead.
🏋️♂️ BENEFITS: Eating a high protein, healthy diet is tough at the best of times, so having a nutritious alternative to carry around with you is a real treat, this time in the form of our soft-baked, smooth, chocolate chip brownie baked to perfection, we challenge you to only eat one. Our indulgent, high-protein brownies are a must for any chocoholic and are individually baked. This brownie is free from artificial colours, aspartame, preservatives and palm oil.
🏃 HOW & WHEN TO USE: If you're looking to get some top-quality protein while dropping some carbs, sink your teeth into this brownie - it's a delicious, convenient way of packing in some fibre and protein to help you feel fuller for longer. Each brownie is conveniently foil wrapped so you can carry them around with you. Enjoy with a cup of tea on the sofa, as an on-the-go snack or post-workout, designed to support your physically active lifestyle.
💚 POWERING EVERY GOAL: Whether you want to build muscle, bulk, reduce body fat or peak your performance, our core focus is on high-protein nutrition. Healthy, balanced, low in sugar, low in saturated fats. Our sports nutrition products are made to complement all types of training and performance goals – whether you’re a casual gym goer, an athlete or sportsperson.
⭐ WHY SCI-MX: Our goal is to help nurture, support, and inspire the sportsperson in all of us. From recovery to competition training, there’s a SCI-MX product to help you achieve your goal. From high-quality protein powders, pre-workout and post-workout blends like creatine monohydrate to high-protein snacks such as flapjack bars, we've got you covered. Our no-nonsense approach to sports nutrition supplements guarantees you’ll always receive premium quality, great value products.
Show More
