Best Nutrition Bars of 2025
Last updated on 27/09/2025
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Best Choice
1
FULFIL Vitamin and Protein Bars (15 x 55 g Bars) — Chocolate Salted Caramel Flavour — 20 g High Protein, 9 Vitamins, Low Sugar
Fulfil
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Fulfil
FULFIL Vitamin and Protein Bars (15 x 55 g Bars) — Chocolate Salted Caramel Flavour — 20 g High Protein, 9 Vitamins, Low Sugar
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
- 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 Salted Caramel Flavour contains an indulgent milk chocolate coating surrounding a soft, silky salted caramel centre topped with a layer of crispy pieces
- 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
Warrior Crunch - High Protein Bars - 20g Protein Each Bar - Low Carb, Low Sugar Snack - 12 Pack x 64g (Peanut Butter Cup)
Warrior
5% OffFree Shipping
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Warrior
Warrior Crunch - High Protein Bars - 20g Protein Each Bar - Low Carb, Low Sugar Snack - 12 Pack x 64g (Peanut Butter Cup)
5% OffFree Shipping
Why we love it
- Muscle-building high protein content.
- Optimum for keto diet.
- Amazing tasting chocolate snack.
Main Highlights
- 20 GRAMS OF PROTEIN PER BAR – Each bar delivers a powerhouse of protein, more than three whole eggs Ideal for supporting muscle recovery and growth after intense workouts or sports activities
- LOW CARB, KETO-FRIENDLY – With under 3g of net carbs per bar, these are an ideal choice for those following a Keto diet or managing carb intake for weight control
- LOW SUGAR, SUSTAINED ENERGY – Each bar contains less than 3g of sugar, helping to stabilise blood sugar levels and provide lasting energy throughout the day
- CHEWY CRISPY SNACK BAR – Enjoy the Ideal blend of crispy, crunchy pieces and a triple-layer chocolate coating for a satisfying high-protein snack that tastes indulgent
- PACK OF 12 PROTEIN BARS – Includes 12 individually wrapped bars, making it easy to enjoy a protein boost after workouts or as part of your daily nutrition plan
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3
CLIF Bar Energy Bars/Nutritional Protein Bar, Source of Plant Based Protein, Crunchy Peanut Butter, 12 x 68g
CLIF Bar
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CLIF Bar
CLIF Bar Energy Bars/Nutritional Protein Bar, Source of Plant Based Protein, Crunchy Peanut Butter, 12 x 68g
Free Shipping
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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4
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
22% OffFree Shipping
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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
22% 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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5
Snickers - High Protein Bars | Low Sugar, Only 2g of Sugar per bar, Hazelnut and Milk Chocolate Flavour, 12 x 57g Box, 20g Protein
Snickers
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Snickers
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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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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6
Nature Valley Protein Peanut & Chocolate Gluten Free Cereal Bars, 40 g (Pack of 26 )
Nature Valley
15% OffFree Shipping
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Nature Valley
Nature Valley Protein Peanut & Chocolate Gluten Free Cereal Bars, 40 g (Pack of 26 )
15% OffFree Shipping
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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7
Grenade OREO White Protein Bar - High Protein, Low Sugar, 12 x 60 g
Grenade
44% OffFree Shipping
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Grenade
Grenade OREO White Protein Bar - High Protein, Low Sugar, 12 x 60 g
44% OffFree Shipping
Why we love it
- High protein, low sugar content.
- Authentic Oreo Vanilla flavoring.
- Certified for athletes, military personnel.
Main Highlights
- HIGH PROTEIN: Packed with protein, with over 20 g per bar
- LOW SUGAR: Low in sugar, with less than 2 g per bar
- GUILT FREE TREAT: Each triple-layered bar consists of genuine OREO Vanilla, a protein nougat loaded with authentic OREO cocoa, topped with low sugar white chocolate, and topped with zero sugar OREO Pieces
- 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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8
Nakd Cocoa Hazelnut Protein Bar - Vegan - Gluten Free - Healthy Snack, 45g (Pack of 16 bars)
Nakd
29% OffFree Shipping
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Nakd
Nakd Cocoa Hazelnut Protein Bar - Vegan - Gluten Free - Healthy Snack, 45g (Pack of 16 bars)
29% OffFree Shipping
Why we love it
- Natural delicious ingredients in variety.
- Plant-based protein, no additives.
- Handy vegan snack-on-the-go.
Main Highlights
- MADE WITH DELICIOUS NATURAL INGEDIENTS – a unique combination of fruit & nuts cold-pressed together without heat into tasty raw bars. Choose from a variety of popular flavours from Peanut Butter, Caramel to Cocoa Hazelnut so everyone can find their favourite!
- PLANT-BASED PROTEIN – made with 7g plant-based protein coming from delicious peanuts. nākd. protein bar are nothing like your average granola, chocolate and breakfast bars. They have no artificial flavourings, colours or preservatives, we don’t’ add any sugar or honey but keep it real and simple, we just add natural ingredients. That’s it!
- CLEAN, SIMPLE EATING – a snack bar containing 100% natural ingredients, no added sugar, is raw-cold pressed, has a source of fibre, vegan, gluten, dairy free, has no preservatives and is Kosher certified.
- CONVENIENTLY WRAPPED AND GREAT FOR ON THE GO. Perfect snack for every time of the day – individually wrapped and perfectly sized for purses, backpacks, lunchboxes or just as your on-the-go protein snack. The bars can be broken off into 4 different pieces so it’s easy to share among friends.
- PERFECT SNACK - individually wrapped & sized for purses, backpacks, lunchboxes or snacking on-the-go
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9
Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g
Optimum Nutrition
28% OffFree Shipping
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Optimum Nutrition
Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g
28% OffFree Shipping
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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10
Warrior Raw Protein Bars – 12 x 75g Oat Bar Flapjacks – High Fibre, Low Sugar – Ideal Meal Replacement or Healthy Nutrition Energy Snacks – HFSS / GMP Certified – UK Made (Honey Berry)
Warrior
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Warrior
Warrior Raw Protein Bars – 12 x 75g Oat Bar Flapjacks – High Fibre, Low Sugar – Ideal Meal Replacement or Healthy Nutrition Energy Snacks – HFSS / GMP Certified – UK Made (Honey Berry)
Why we love it
- Versatile workout protein snack.
- Promotes substantial energy.
- Aids recovery effectively.
Main Highlights
- HUGE 20 GRAMS OF PROTEIN PER BAR - That's more than 3 whole eggs Our bars are packed with high-quality milk protein to help muscles rebuild and recover after training and to help you meet your daily protein intake.
- LOW IN SUGAR, HIGH IN FIBRE - With only 3.5g sugar per bar, these are some of the lowest sugar protein chewy granola bars ever released Also high in fibre to help control blood sugar levels.
- USE PRE OR POST WORKOUT - Eat pre-workout for an energy boost or post-workout to help aid recovery. Ideal for cutting or bulking when counting your macros.
- GREAT TASTE - Chewy granola oat bar that can be eaten as a filling snack to help keep you satisfied until your next meal and curb cravings for high-sugar snacks.
- PACK OF 12 x PROTEIN BARS - Save money with this multipack of 12 high-protein bars. Store at home to eat as and when needed. Can be used as part of a healthy diet to help manage weight gain.
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