10 Best Healthy Bars in The UK

Last updated on 16/07/2025

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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.

Trek High Protein Flapjack Cocoa Oat, 50 g - Gluten Free Bars – Healthy Snack Bars – Plant Based Protein - Vegan Bars (Pack of 16 Bars) | L0572375-P107199021-M107199013

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Why We Love It

Supports an active lifestyle.
Ideal for vegans.
Naturally protein-rich snack.

Main Highlights

PROTEIN flapjacks delivering long lasting energy to keep you going
PLANT-BASED - each bar contains 9g of plant-based protein, is a source of fibre and vegan friendly
SOURCE OF FIBRE - Perfect nourishing and filling healthy snack with oats
IDEAL SNACK for active people, sport and fitness fans who are kind to their body
DELICIOUS - covered with a top layer of chocolate flavour topping, transforming the humble oatiness into a deep and satisfying taste

The Gut Stuff – High Fibre Fruit & Nut Bars – Mixed Flavours – 12 x 35g Bar Box – Gut Friendly Snack, Gluten Free, Vegan, Low Calorie, All Natural

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Why We Love It

High fibre, gut-friendly snack.
Various delicious flavours included.
Convenient for on-the-go lifestyles.

Main Highlights

GUT-FRIENDLY FIBRE BARS: The Gut Stuff's High Fibre Fruit & Nut Bars are the perfect snack for those looking to up their fibre intake. Each bar is carefully formulated with a blend of high-quality ingredients that are packed with fibre, making them a gut-friendly option. With 10g of fibre per bar, these bars provide 30% of your recommended daily intake.
MIXED FLAVOURS: Enjoy a variety of delicious flavours with The Gut Stuff's High Fibre Fruit & Nut Bars. This mixed box contains a selection of mouth-watering fruit and nut flavour; including 3 x Sea Salt & Caramel, 3 x Peanut Butter, 2 x Cocoa & Hazelnut, 2 x Apple & Cinnamon and 2 x Raspberry & Coconut. These bars are made using natural, plant-based ingredients that are gluten-free, vegan, and free from artificial additives.
HEALTHY SNACK ON-THE-GO: With 30% of your recommended daily intake, these bars are the perfect healthy snack to take with you on-the-go. They are individually wrapped and easy to grab, making them ideal for busy lifestyles. Whether you're at work, on a hike, or just need a quick snack, these bars are a convenient and tasty option.
GLUTEN-FREE & VEGAN: The Gut Stuff believes that everyone should be able to enjoy delicious, healthy snacks, regardless of their dietary requirements. That's why our High Fibre Fruit & Nut Bars are gluten-free and vegan-friendly. We use only the highest quality, natural ingredients to create our bars, so you can enjoy them with confidence.
QUANTITY AND CONVENIENCE: Each box of The Gut Stuff's High Fibre Fruit & Nut Bars contains 12 individually wrapped bars, making them a convenient and cost-effective option for those looking to up their fibre intake. Whether you're looking for a healthy snack for yourself or want to stock up, these bars are a great choice. Order yours today and enjoy the delicious taste while getting your fibre fix with The Gut Stuff's High Fibre Fruit & Nut Bars!
THE GUT STUFF: Our experts have created high fibre fruit and nut bars that taste delicious and benefit your gut health at the same time. But you don't have to take our word for it, our bars have won awards such as the Gut & Glory Award. The Times ranked our bars the second in the “the best cereal bars for lunch boxes”, with a rating of 4.75/5 stars. Shop our brand store today and experience the yummy goodness!

Eat Natural Fruit & Nut Bars Protein Peanuts & Dark Chocolate 20 x 40g

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Why We Love It

All natural ingredients included.
Bursting with authentic taste.
Minimal fuss, maximal flavor.

Main Highlights

These bars contain all natural ingredients and provide you with plenty of protein and high fibre
MINIMAL FUSS - Nature’s own ingredients taste so good; they pretty much speak for themselves; using minimal fuss recipes, we bring together these delicious ingredients to create a myriad of flavours.
WE CHOOSE QUALITY - We only want to work with the best that nature has to offer so every ingredient is carefully selected, meaning you can experience the true feel and taste of nature in every bite
TASTES OF NATURE - Bursting with the authentic taste of nature, savour the mix of crunchy and soft, sweet, and salty, chewy, and smooth

Nature Valley Crunchy Granola Bars Oats 'n' Honey, Pack Of 40 Bars

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Why We Love It

Tasty, convenient on-the-go snack.
Natural ingredients, preservative-free delight.
Suitable for vegetarians, lactose-free.

Main Highlights

Crunchy bars for breakfast, morning snack or on-the-go snack
Nature Valley Crunchy flavour Cereal Bars
Better tasting bars with no artificial flavours, colours or preservatives
Packed with natural wholegrain oats and real ingredients
Suitable for vegetarians; 100 Percent wholegrain oats; Lactose free**

Zombie Fruit Bars, Variety Box (24 Bars, 4 Flavours), 100% Dried Fruit, Healthy Snacks for Adults, Kids, Low Calorie, Gluten Free, Vegan, Halal, Bulk, Real Fruit, No Added Sugar, Natural, Roll Ups

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Why We Love It

Tasty, healthy snack variety.
Complies with dietary needs.
Environmentally conscious packaging.

Main Highlights

FOUR DELICIOUS FLAVOURS - Multipack of 6 Strawberry, 6 Blackberry, 6 Peach and 6 Orange 100% dried fruit bars
1 OF YOUR 5-A-DAY – These healthy fruit leather snacks count as 1 of you 5-a-day, are low calorie, low fat, have no added sugar, and are palm oil free
ONLY 3 INGREDIENTS – With no artificial colours or preservatives, the bars are gluten free, nut free, allergen free, vegan, plant-based, halal, kosher, vegetarian and great for lunchboxes, as they’re school compliant
LOVED BY KIDS & ADULTS – Delicious, sweet treats, providing a gummy jelly and chewy texture, the roll ups are great for the office, school and on-the-go
CARBON NEUTRAL – Zombie snacks are committed to being carbon neutral, have recyclable packaging, and are a registered B-Corp. Zombie is a “Buy Women Built” company

Eat Natural Dark Chocolate with Cranberries & Macadamias Fruit & Nut Bars 12 x 40g

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Why We Love It

Nutritious and delicious snack bar.
Juicy cranberries and creamy macadamias.
Free from gluten and artificial.

Main Highlights

Nutritious and delicious fruit and nut snack bar
Juicy cranberries, chewy sultanas and creamy macadamias
Crispy puffed rice mixed in with shreds of coconut
Finished off with a generous undercoat of dark chocolate
Free from gluten and anything artificial; ok for veggies

Nakd Fruit & Nut Bar Variety Pack - Vegan - Healthy Snack - Gluten Free - 35g x 18 bars

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Why We Love It

Unique combination of natural ingredients.
Promotes clean, simple eating.
Ideal for on-the-go snacking.

Main Highlights

MADE WITH DELICIOUS NATURAL INGEDIENTS – a unique combination of fruit & nuts cold-pressed together without heat into tasty raw bars. Choose your favourite from our variety of mind-popping and popular flavours from Peanut Delight, Cocoa Delight to Blueberry Muffin and Salted Caramel.
nākd. RAW FRUIT & NUT BARS – are nothing like your average cereal, 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.
FIND YOUR FAVOURITES - This selection box features 3 each of our top 6 flavours including Blueberry Muffin and Peanut Delight
PERFECT SNACK - individually wrapped & sized for purses, backpacks, lunchboxes or snacking on-the-go

Nakd Cocoa Hazelnut Protein Bar - Vegan - Gluten Free - Healthy Snack, 45g (Pack of 16 bars)

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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

Yubi Mix 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

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Why We Love It

Tastes like a chocolate bar.
Only 99 calories per serving.
Vegan and gluten-free.

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.

8.7

Excellent

We scanned 1069 products

We reviewed these offers relevant to the Healthy 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 Warrior, JB's TREK, The Gut Stuff, Eat Natural, Nature Valley, Zombie, Nakd, Yubi Bar, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Healthy Bars in the market, we considered we took a deep dive into 5346 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:

The clear winner of our analysis is 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). We love many things about this product by Warrior. What sets it apart from the competition is Versatile workout protein snack. , Promotes substantial energy, Aids recovery effectively.
The best value product for most shoppers and where user satisfaction is continuously the highest is Trek High Protein Flapjack Cocoa Oat, 50 g - Gluten Free Bars – Healthy Snack Bars – Plant Based Protein - Vegan Bars (Pack of 16 Bars) | L0572375-P107199021-M107199013 by JB's TREK based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Healthy Bars and the best cost-to-value ratio is Nakd Cocoa Hazelnut Protein Bar - Vegan - Gluten Free - Healthy Snack, 45g (Pack of 16 bars)at Nakd with a 40% discount.
Our list of the best Healthy Bars is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Healthy Bars in The UK

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We scanned 1069 products

We concluded that: