10 Best Healthy Snack Bars in The UK

Last updated on 16/07/2025

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Graze - Sweet Snacks Bundle of Oat Boost Bars - Made With Whole Oats and Natural Flavours - 8x4 snack bars - Total of 32 snacks

Why We Love It

Four delicious flavour combos.
Hand-baked, genuinely homemade flapjacks.
Source of fibre and manganese.

Main Highlights

Want to stock up on healthy snacks packed with fruity flavour? This bundle is ideal for filling your cupboards, with four delicious flavour combos for you to enjoy.
For us, nothing beats flapjacks made the old-fashioned way, which is why all ours are baked by hand in small batches. And why wouldn’t you? This keeps the oats whole, for a delicious flapjack that’s a source of fibre and energy-releasing manganese that tastes genuinely homemade.
When you’re looking for a delicious snack with a little something extra on a busy day, our oat boosts are spot on.

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

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**

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

Perkier Variety Box,18 bars, 6 Flavours, Vegan, Gluten Free, Protein, High Fibre, Lower Sugar Snack, Natural Ingredients, Lower Calorie, Healthy, No Palm Oil, Nut Bar, Carbon Neutral

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Why We Love It

All natural vegan snack bars.
High protein, high fibre content.
Sustainable and ethically produced.

Main Highlights

6 DELICIOUS FLAVOURS – 18 Multipack of 3 x Salted Caramel Dark Chocolate, 3 x Peanut, 3 x Madagascan Vanilla Dark Chocolate, 3 x Cocoa & Cashew, 3 x Peanut Dark Chocolate & 3 x Cranberry
ALL NATURAL INGREDIENTS - Tasty vegan bars with no artificial preservatives, sweeteners, colours, flavours and lower sugar
PROTEIN & HIGH FIBRE SNACK - Healthy breakfast bars make a great alternative to biscuits and chocolate. Suitable for on-the-go, post-workout, lunchboxes or guilt-free morning or afternoon snacks
GLUTEN FREE AND VEGAN - All our bars are vegan, vegetarian, gluten free and low calorie
SUPPORTS GUT HEALTH - Every bar contains at least 25% of your daily recommended fibre
CHEWY FRUIT AND NUT BAR – These low calorie crunchy and chewy cereal bars with slow-release energy, are a great healthy snack for adults and kids
SUSTAINABLE & ETHICAL – Plant based, carbon neutral, no palm oil, B-Corp and recyclable packaging. Perkier is a “Buy Women Built” company

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

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.

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 (White Chocolate Cranberry)

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Why We Love It

High protein content for recovery.
Low sugar for healthier snacking.
Convenient for pre or post-workout.

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.

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

BEAR FRUIT Mango, Pineapple & Strawberry Variety Pack - Tropical Mixed Case - Gently Baked Fruit - Healthy - Vegan - 14 x 35 g

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Why We Love It

Natural and full of flavor.
Healthy and convenient snack.
Vegan friendly goodness.

Main Highlights

Tropical gently baked fruit that will wake up your taste buds – Includes 5 x Mango, 5 x Strawberry and 4 x Pineapple
Gently baked at low temperatures for 100% NATURAL goodness and maximum flavour
HEALTHY SNACK, 1 of your 5 a day, ideal for lunch boxes and on-the-go
URBAN FRUIT is VEGAN FRIENDLY - 100% fruit and nothing else
NO added sugar, preservatives or sulphates & gluten-free Just pure natural goodness to help you get through your day

9.3

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We scanned 1589 products

We reviewed these offers relevant to the Healthy Snack 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 GRAZE, Zombie, Nature Valley, JB's TREK, Perkier, Nakd, Yubi Bar, Warrior, BEAR, 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 Snack Bars in the market, we considered we took a deep dive into 7946 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 Graze - Sweet Snacks Bundle of Oat Boost Bars - Made With Whole Oats and Natural Flavours - 8x4 snack bars - Total of 32 snacks. We love many things about this product by GRAZE. What sets it apart from the competition is Four delicious flavour combos, Hand-baked, genuinely homemade flapjacks, Source of fibre and manganese.
The best value product for most shoppers and where user satisfaction is continuously the highest is 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 by Zombie based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Healthy Snack 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 Snack 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 Snack Bars in The UK

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We scanned 1589 products

We concluded that: