10 Best Vegan Chocolate Protein Bar in The UK

Last updated on 27/06/2025

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9.8

Exceptional

Optimum Nutrition

Optimum Nutrition Double Rich Chocolate Plant Protein Bar, 12 x 60g

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Why We Love It

High protein, low sugar treat.
Approved by Vegan Society.
Flavourful post-workout snack.

Main Highlights

ON plant-based protein bars offer the perfect balance between taste, high protein and low sugar content, supporting your fitness journey
ON protein bars deliver 18 g of high-quality plant-blend protein with pea protein isolate and less than 0.5 g sugar per serving
Sports nutrition protein bars are low-sugar, vegan society-approved snacks for active people and professional vegan and non-vegan athletes
ON low-sugar protein bars include 100% vegan ingredients and are suitable for vegans and vegetarians; available in Chocolate Mint and Double Rich Chocolate flavours
Palm oil-free protein snacks to be enjoyed on the go as a healthy vegan pre-workout or post-workout snack for men and women

Misfits Vegan Protein Bars - Updated Recipe | Low Sugar & Carb, High Fibre Snacks | Variety Pack of 12 (4 Flavours)

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Why We Love It

Indulgent yet healthy snack.
Plant-based protein packed.
Low sugar, high fibre.

Main Highlights

HEALTHIER CHOCOLATE SNACK: A chewy & fudgy centre, topped with a layer of indulgent caramel & coated with smooth vegan chocolate & high protein crispy pieces, for a satisfying crunch; ideal on-the-go or office snacks
14-15 G PROTEIN PER BAR: Our plant-based bars pack 14-15 g of vegan protein per bar; we use a blend of pea & soy protein for a deliciously soft texture & taste
LOW SUGAR BARS: These vegan snacks are high in fibre, yet low in sugar, with less than 1 g of sugar per bar; a low carb bar with just 190 calories, for post-gym fuel or breakfast without the sugar crash
GUILT-FREE INDULGENCE: Our satisfying, triple-layered treats are an ideal chocolate snack with all the nutritional benefits of a protein bar & zero compromise on taste; great for chocolate lovers who want to cut back on dairy & sugar
VARIETY MULTIPACK: Each mixed box contains 12 of our most popular candy bars; 4 flavours (may vary), including Cookie Butter, Caramel Fudge, Brownie Batter & Peanut Butter Fudge

Huel Complete Nutrition Bar, 12 x 51g Bars, Peanut Caramel, High Protein Bar, Plant-Based Protein Bars, Low Sugar, High Fibre, High-Protein Snack with Vegan Chocolate, Under 200 Calories

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Why We Love It

Rich, indulgent vegan chocolate.
High-protein, guilt-free snack.
Certified V-label, low sugar.

Main Highlights

HIGH-PROTEIN COMPLETE NUTRITION BAR: Huel Complete Nutrition Bar is a satisfying snack combining indulgent vegan chocolate, smooth caramel, and balanced nutrition. Each bar delivers up to 14g of plant-based protein, 26 essential vitamins and minerals, and under 200 calories.
CHOCOLATE-COVERED, ON-THE-GO SNACK: Enjoy a delicious caramel and chocolate bar anytime, anywhere. Perfect for curbing hunger between meals, pre-gym fuel, or a post-workout boost—just grab and go.
PACKED WITH NUTRIENTS & LOW IN SUGAR: With high fibre, plant-based protein, and low sugar, this bar helps support energy, digestion, and muscle function, keeping you full and satisfied.
SCIENCE-BACKED HEALTH BENEFITS: Delivers over 170 research-backed health benefits per bar. Formulated with nutrients that support immunity, reduce tiredness and fatigue, contribute to energy metabolism, help maintain healthy hair, skin, and nails, and more.
100% VEGAN & NON-GMO: Plant-based and free from artificial flavours and colourings. Low in sugar and non-GMO, Huel Complete Nutrition Bar is a clean, nutritious snack designed to fuel your day.

Triple-layered chocolate deliciousness.
High protein, low sugar.
Clean plant-based ingredients.

Main Highlights

𝗧𝗥𝗜𝗣𝗟𝗘-𝗟𝗔𝗬𝗘𝗥𝗘𝗗 𝗪𝗜𝗧𝗛 𝗔 𝗚𝗢𝗢𝗘𝗬 𝗖𝗢𝗥𝗘 – Coated with 3 layers of real chocolate, these vegan protein bars are healthy and incredibly delicious.
𝟭𝟱𝗚 𝗣𝗥𝗢𝗧𝗘𝗜𝗡 & 𝗢𝗡𝗟𝗬 𝟬.𝟯𝗚 𝗦𝗨𝗚𝗔𝗥 – Our Plant Based Protein Bars are low in sugar, high in protein. They are 100% dairy free to keep you fuller for longer, guilt-free.
𝗩𝗘𝗚𝗔𝗡 & 𝗗𝗘𝗟𝗜𝗖𝗜𝗢𝗨𝗦 – Made with less than 160 calories per bar, these 50g protein bars are the ultimate healthy snack.
𝗡𝗢 𝗡𝗔𝗦𝗧𝗜𝗘𝗦 – No artificial flavours, no palm oil, no animal products, and no gelatine - stay fuelled with clean plant-based ingredients.
𝗨𝗞 𝗠𝗔𝗗𝗘 – Free Soul Protein Bars are made in the UK using the finest ingredients. They are made in an ISO accredited facility, free from GMO-ingredients. Be Fuelled By Free Soul.
𝗘𝗮𝗰𝗵 𝗕𝗼𝘅 𝗖𝗼𝗻𝘁𝗮𝗶𝗻𝘀 𝟭𝟮 𝗩𝗲𝗴𝗮𝗻 𝗣𝗿𝗼𝘁𝗲𝗶𝗻 𝗕𝗮𝗿𝘀 | 𝗘𝗮𝗰𝗵 𝗕𝗮𝗿 𝗶𝘀 𝟱𝟬𝗴

Bulk Gourmet Vegan Protein Bar, Plant Based, Dark Chocolate Salted Caramel, Pack of 12, 12 Servings, Packaging May Vary

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Why We Love It

Packed with impactful plant protein.
Rich, creamy, triple-layered taste.
Perfect training partner anytime.

Main Highlights

A premium bar that's packed with protein and made with plants
Powered by 14 g protein per bar
Triple layered to deliver a rich, creamy taste
Ideal for a protein-fuelled snack at any time of day
Available in a range of delicious flavours, this is your perfect training partner

Vive Vegan Hazelnut Protein Bar – High Protein Chocolate Coated, Plant-Based, Dairy-Free Snack - Pack of 12

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Why We Love It

Indulgently coated in Belgian chocolate.
Packed with natural ingredients only.
Low in processed sugar.

Main Highlights

Rich Hazelnut Indulgence: Vive Vegan Protein Hazelnut Bars are crafted with 18% hazelnuts, coated in premium organic 74% Belgian chocolate. Experience the luxurious combination of smooth roasted nut butter and crunchy nuts in every bite.
High in Plant Protein & Fibre: Each bar is packed with high-quality plant protein and fibre, providing a satisfying and nutritious snack that keeps you full and energized throughout the day.
100% Natural & Guilt-Free: Made with 100% natural ingredients and naturally sweetened, these bars offer a delicious and wholesome treat without the guilt. Perfect for those who prioritize clean eating and natural flavours.
Dairy & Gluten-Free: Vive bars are completely free from dairy and gluten, making them an ideal choice for those with dietary restrictions. Enjoy a healthy snack that doesn’t compromise on taste or texture.
Smooth & Melt-In-Your-Mouth Texture: Carefully curated for over a year, these bars offer a smooth, melt-in-your-mouth experience unlike any other. Say goodbye to dry, tasteless protein bars and indulge in something truly decadent.

Vive Superchoc Low Sugar High Fibre Gooey Caramel Chocolate Bar - Protein Packed - Vegan Healthy Snack

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Why We Love It

Healthier chocolate indulgence.
Low sugar, high fibre.
Vegan and gluten-free.

Main Highlights

Healthier Chocolate Indulgence: Vive Superchoc Bar combines the rich taste of caramelised hazelnuts with the texture and mouthfeel of traditional chocolate, offering a balanced nutritional profile that’s perfect for guilt-free snacking.
Low Sugar, High Fibre: With up to 60% less sugar than mainstream chocolate bars, this healthier alternative is packed with fibre to help maintain balanced blood sugar levels, ensuring you enjoy a treat without the crash.
Protein Packed for Energy: Each bar contains over 5g of protein, making it an ideal snack for fitness enthusiasts and those on-the-go. Whether you’re at the gym, office, or out hiking, it’s a convenient way to fuel your day.
Vegan & Gluten-Free: Made with 100% natural ingredients, including hazelnuts, cocoa, and plant-based protein, this bar is both vegan and gluten-free, catering to a variety of dietary needs without sacrificing flavour.
Ridiculously Tasty: Experience a thick layer of cocoa hazelnut spread, a chewy nougat base, and a generous coating of Belgian dark chocolate. This indulgent treat offers the ultimate in guilt-free satisfaction.

Vive Vegan Protein Bar & Snack Selection Box – 13 Assorted Bars Including Brownies & Fruity Nut Bars – High Fibre, Protein-Packed, Guilt-Free Treats (670g)

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Why We Love It

Satisfying vegan snack variety.
Crafted with natural ingredients.
Perfect for gifting.

Main Highlights

13 assorted vegan snacks: includes 5 protein bars, 2 Superchoc bars, 4 Better Brownies, and 2 FruttyNutta bars for a satisfying variety.
Natural ingredients: crafted with plant-based, natural ingredients for a guilt-free and nutritious treat.
High in protein and fibre: perfect for fueling your day or supporting post-workout recovery.
Perfect for Gifting: Thoughtfully curated assortment ideal for sharing, gifting, or treating yourself to a variety of vegan snacks.
Ideal for on-the-go: compact packaging makes it easy to enjoy these snacks at work, the gym, or while travelling.

Barebells Vegan Protein Bars – Vegan Chocolate Bar with Low Carb, High Protein, Ideal for Vegan Snacks – 12 x 55g (Hazelnut Nougat)

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Why We Love It

Delicious vegan chocolate experience.
High protein without added sugar.
Perfect for on-the-go snacking.

Main Highlights

VEGAN HAZELNUT NOUGAT - A delectable fusion of creamy nougat and chocolate-coated crispy hazelnuts. Packed with 15 grams of plant-based protein and no added sugar, it's wildly, crazily delicious!
HIGH IN PROTEIN - Protein bars from Barebells contain 15g 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.
VEGAN-FRIENDLY DELIGHT - Embrace the goodness of our bars, suitable for vegans, and savor the delectable flavors knowing they're crafted with your dietary choices in mind.
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

IQBAR Brain and Body Plant Protein Bars - Chocolate Lovers Variety - 12-Count Low Carb - Gluten Free, High Fiber, Vegan Snacks - Low Sugar Meal Replacement

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Why We Love It

Keto-friendly and low carb.
Nutritious snacks for any diet.
Convenient for on-the-go eating.

Main Highlights

NO. 1 KETO-FRIENDLY SNACK BARS FOR BRAIN & BODY - IQBAR low carb bars are made using simple ingredients + brain nutrients. Designed to keep you full, focused & energized throughout the day, our gluten free protein bars also contain 12g plant-based protein, 1g sugar, & only 2-3 net carbs. These vegan keto bars are the ideal low calorie snack to support your active & healthy lifestyle
DIET-FRIENDLY PROTEIN SNACKS - Our protein bars are diet-friendly. IQBAR high protein snacks are vegan, keto-friendly, dairy-free, soy-free, kosher & high in fiber. Our breakfast bars are made using clean-label ingredients and natural flavors that are packed full of nutrients, healthy fats, and compounds for both your brain and body. Moreover, our bars are developed with every diet restriction including celiac, paleo, and vegan
PACKED WITH NUTRIENTS FOR THE BRAIN & BODY - IQBAR clean vegan protein bars are loaded with brain-boosting nutrients, such as Lion’s Mane, Magnesium, Vitamin E, MCTs & Flavonoids. We use a science-backed formulation to provide you with healthy & tasty nutrition bars for your active & busy lifestyle. Throw them in a backpack or lunch box for your kids to enjoy a healthy middle of the day snack. Perfect college care package inclusion for your busy student away
MEAL REPLACEMENT BARS YOU CAN ENJOY ON-THE-GO - IQBAR plant based breakfast bars are convenient meal replacement bars you can enjoy anytime, anywhere. Enjoy our low sugar protein bars right after an intense workout, in the middle of a hectic day at work, or while running errands. Our keto protein bars are perfect for any time of day
KETO FRIENDLY SNACKS w/ Only 2-3g Net Carbs in Every Serving - Net carbs are carbs that are absorbed by the body, and our keto treats come with only 2-3g of net carbs in each bar. Each plant based protein bar is packed with 9-12g of total carbs, 7-9g of fiber, 10-13g of fats & 160-180 calories. Enjoy our 3 flavors Chocolate Sea Salt, Peanut Butter Chip, Almond Butter Chip

8.7

Excellent

We scanned 965 products

We reviewed these offers relevant to the Vegan Chocolate Protein Bar 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 Optimum Nutrition, Misfits, Huel, Free Soul, Bulk, Vive, BAREBELLS, IQBAR, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Vegan Chocolate Protein Bar in the market, we considered we took a deep dive into 4826 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 Optimum Nutrition Double Rich Chocolate Plant Protein Bar, 12 x 60g. We love many things about this product by Optimum Nutrition. What sets it apart from the competition is High protein, low sugar treat, Approved by Vegan Society, Flavourful post-workout snack.
The best value product for most shoppers and where user satisfaction is continuously the highest is Misfits Vegan Protein Bars - Updated Recipe | Low Sugar & Carb, High Fibre Snacks | Variety Pack of 12 (4 Flavours) by Misfits based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Vegan Chocolate Protein Bar and the best cost-to-value ratio is Huel Complete Nutrition Bar, 12 x 51g Bars, Peanut Caramel, High Protein Bar, Plant-Based Protein Bars, Low Sugar, High Fibre, High-Protein Snack with Vegan Chocolate, Under 200 Caloriesat Huel with a 12% discount.
Our list of the best Vegan Chocolate Protein Bar 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 Vegan Chocolate Protein Bar in The UK

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We scanned 965 products

We concluded that: