10 Best Natural Protein Bars in The UK

Last updated on 18/06/2025

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Barebells Protein Bars – Healthy Snacks, Protein Snacks for Breakfast, Sugar Free Chocolate, Low Carb – 12 x 55g (Hazelnut & Nougat)

Why We Love It

Satisfies chocolate cravings healthily.
Protein-packed and low sugar.
Palm oil-free indulgence.

Main Highlights

HAZELNUT NOUGAT - Silky milk chocolate, a gooey nougat center, and a crown of hazelnut pieces combine for a harmonious treat. Keep calm and savor Barebells!
HIGH IN PROTEIN - Protein bars from Barebells contain 20g of protein and just a few grams of sugar per serving which makes it the perfect low calorie snack.
PROTEIN SNACKS ON THE GO - Barebells is the ultimate choice for pre- and post-workout, as high protein snack at the office or for anyone who wants to satisfy their chocolate cravings.
WE BELIEVE IN HAPPY EATING AND HEALTHY LIVING - the Barebells protein bar is famous for its soft texture and amazing taste. Never compromising on flavor, Barebells protein bars are here to wow your taste buds.
PALM OIL-FREE AND NO ADDED SUGAR - Enjoy the reassurance that all our bars are crafted without palm oil and made without any added sugars

The Protein Kitchen 100% Natural Protein Bars (12 x 55g) - No Added Sugar, Nutritional Protein Bars - Coconut & Almonds - Egg Whites from Free Range Chickens, Low Calorie Protein Bars, Snack Bars

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Why We Love It

No added sugar goodness.
Made from free-range eggs.
Low calorie, nutritious snack.

Main Highlights

✔️ TROPICAL FLAVOR – Indulge in the exotic combination of crunchy almonds, shredded coconut, and rich cocoa.
✔️ ALL NATURAL – Made with wholesome ingredients: dates, egg whites, almonds, and coconut, with no artificial sweeteners or preservatives.
✔️ HIGH-QUALITY PROTEIN – Egg whites provide a clean protein source to keep you full and fueled.
✔️ LIGHT YET SATISFYING – Offers a delicate crunch with a burst of tropical flavor in every bite.
✔️ VERSATILE SNACK – Great as a quick breakfast or a healthy snack during a busy day.

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

Nakd Cocoa Hazelnut Protein Bar - Vegan - Gluten Free - Healthy Snack, 45g (Pack of 36 bars)

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Why We Love It

Made from delicious natural ingredients.
Convenient for on-the-go snacking.
Promotes clean, simple eating.

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 it’s 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

FitnesSHOCK High Protein Bars Mix Box - High 20G Protein Content Protein Bar With No Added Sugar, Low Calorie Low Carb High Fibre Flavour, 12Pcs 60G

10% OffFree Shipping

Why We Love It

Delicious flavors for variety lovers.
High protein for muscle support.
Guilt-free, low-carb indulgence.

Main Highlights

UNIQUE TASTE: Enjoy the best of all worlds with this 12-bar mix box featuring Pistachio Cake, Banana Split, and Raspberry Parfait flavors. Each bar offers a unique, delicious taste experience—from the nutty richness of pistachio to the creamy sweetness of banana to the fruity freshness of raspberry. Perfect for those who love variety in their protein-packed snacks!
RICH IN PROTEIN: Each bar provides a robust 20 grams of protein, supporting muscle recovery and growth. Whether you're an athlete or lead an active lifestyle, this protein-packed snack keeps you fueled throughout the day.
TOP NUTRITIONAL VALUE: Low in carbs with only 4 grams and 5 grams of fat, this bar offers a guilt-free indulgence. It's palm oil-free and non-GMO, making it a nutritious and satisfying option for your daily snacking needs.
NO ADDED SUGAR: Enjoy dessert every day without the guilt! Our bars contain no added sugar or flour, making them ideal for those following a low-sugar diet. Satisfy your sweet tooth while sticking to your healthy eating goals.
EAT ON-THE-GO: Non-glazed and easy to carry, this bar is perfect for life on the move. Slip it into your bag for a quick, crumb-free snack wherever you are—whether you're at the gym, at work, or on a hike.

Pulsin - Maple and Peanut Vegan Protein Bars - 18 x 50g - 14.1g Protein, 4.7g Fibre, 240 Kcal Per Serving - Gluten Free, Plant Based, Palm Oil Free and Dairy Free Snack Bar

29% OffFree Shipping

Why We Love It

High Protein and Healthy bars.
Tasty, Gluten-Free and Plant-Based.
Loaded with Nutritional Goodness.

Main Highlights

DELICIOUSLY ADDICTIVE MAPLE & PEANUT FLAVOUR: Our tasty Maple & Peanut Protein Bars are plant based and made with premium natural ingredients. Sweetened with xylitol (a naturally occurring sweetener found in many fruits and vegetables) and cold pressed for optimum nutritional value, each delicious protein bar contains 15g of plant based protein to keep you energised between meals and on the go!
HIGH PROTEIN & HEALTHY BARS: These delicious protein bars are formulated to give you the additional protein you desire either to amplify your work out routine or give you an energy boost to power you through your day! We also focus not only offering great tasting bars but also ensuring all ingredients are all natural and support a healthy lifestyle. It also contains our secret ingredient, pea protein, which is an ideal source of protein for vegetarians, vegans and athletes.
TASTY, PLANT BASED & GLUTEN FREE: Feel good nutrition is everything. Our award-winning range of tasty snack bars, protein powders, keto products and shakes are packed full of feel good nutritional goodness and balanced with the right amount of super ingredients to power you through the day and keep you fuller for longer. Delicious tasting products for consumption on the go, at school, gym, home or work. Perfect for any lifestyle and contributing to a good one!
PACKED FULL OF NUTRITIONAL GOODNESS: Made with premium ingredients selected for maximum nutritional benefit. Contains no refined sugars, artificial flavours or preservatives. Our entire Pulsin range is gluten free and suitable for vegetarians, with the majority being plant based too. We NEVER use artificial ingredients, preservatives or palm oil. Ideal for vegetarians, vegans, children, athletes or those who are watching what they eat.
OUR MISSION IS TO HELP YOU FEEL GOOD: Our entire range is gluten free and suitable for vegetarians, with the majority being plant based too. Each range is expertly crafted by our in-house team of nutrition and flavour boffins and goes through rigorous taste testing by the office team (it’s SUCH a chore, but someone’s got to do it!). We’re all really proud of the products we produce and pretty confident that every single one are top notch on taste as well as feel good factor.

Eat Natural Protein Bars 12 x 40g- peanut, almonds and salted caramel. High Protein, Gluten-Free Snack

Why We Love It

Protein-packed for energy boosts.
Delicious salted caramel flavor.
Ideal for gluten-free diets.

Main Highlights

High Protein Snack: Packed with 51% peanuts and soya crispies for a protein-rich boost.
Salted Caramel Flavor: A delicious combination of sweet and salty with hints of caramel.
Gluten-Free: Suitable for those following a gluten-free diet.
Source of Fiber: Provides a healthy amount of fiber in each bar for added nutritional value.
On-the-Go Convenience: Perfect for a quick snack, post-workout recovery, or anytime energy boost.

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

Eat Natural Protein Bars 12 x 40g- Peanut and dark chocolate, High Protein, Gluten-Free, Delicious Energy Boost

Why We Love It

High in protein goodness.
Delicious chocolate-peanut combo.
Gluten-free and diet-friendly.

Main Highlights

High Protein: Each bar is packed with 45% peanuts for a rich source of protein.
Chocolate & Peanut Flavor: Combines crunchy peanuts with indulgent dark chocolate.
Gluten-Free: Suitable for those following a gluten-free diet.
Perfect On-the-Go: Ideal for a quick snack, post-workout boost, or energy on the go.

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

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

8.7

Excellent

We scanned 697 products

We reviewed these offers relevant to the Natural Protein 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 BAREBELLS, The Protein Kitchen, Eat Natural, Nakd, FitnesSHOCK, Pulsin, Perkier, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Natural Protein Bars in the market, we considered we took a deep dive into 3486 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 Barebells Protein Bars – Healthy Snacks, Protein Snacks for Breakfast, Sugar Free Chocolate, Low Carb – 12 x 55g (Hazelnut & Nougat). We love many things about this product by BAREBELLS. What sets it apart from the competition is Satisfies chocolate cravings healthily, Protein-packed and low sugar, Palm oil-free indulgence.
The best value product for most shoppers and where user satisfaction is continuously the highest is The Protein Kitchen 100% Natural Protein Bars (12 x 55g) - No Added Sugar, Nutritional Protein Bars - Coconut & Almonds - Egg Whites from Free Range Chickens, Low Calorie Protein Bars, Snack Bars by The Protein Kitchen based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Natural Protein Bars and the best cost-to-value ratio is Pulsin - Maple and Peanut Vegan Protein Bars - 18 x 50g - 14.1g Protein, 4.7g Fibre, 240 Kcal Per Serving - Gluten Free, Plant Based, Palm Oil Free and Dairy Free Snack Barat Pulsin with a 29% discount.
Our list of the best Natural Protein 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 Natural Protein Bars in The UK

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We scanned 697 products

We concluded that: