10 Best Plant Protein Bars in The UK

Last updated on 28/05/2025

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Best Choice

9.9

Exceptional

JB's TREK

JB's TREK High Protein Biscoff Bar - Plant-based protein - High Fibre - 12 x 55g

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Why We Love It

Delicious plant-powered snack.
Fills you with lasting energy.
Natural ingredients you can trust.

Main Highlights

PACK OF 12 PROTEIN BARS - Includes 12 individually wrapped TREK High Protein Biscoff Bars – ideal for stocking your pantry or gym bag with a tasty, plant-powered snack that’s always ready when you are.
DELICIOUSLY NATURAL ENERGY – Coated in a smooth vegan chocolate alternative and blended with unique Biscoff biscuit flavour, these bars combine nature’s best ingredients for a feel-good treat that delivers lasting energy. Embrace the power of nature with TREK!
15G PLANT PROTEIN – Each bar delivers 15g of plant-based protein and is naturally high in fibre, making it a filling and functional snack that supports energy levels and digestion throughout the day.
NATURAL ORIGIN INGREDIENTS – Packed with plant protein and fibre – no artificial sweeteners or additives. Just honest, wholefood nutrition you can trust with every bite. Available flavours: Choc Caramel, Choc Peanut Butter and Biscoff.
FUEL FOR YOUR EVERYDAY AND ADVENTURES – Whether you’re powering through a workout, tackling a hike, or just navigating a busy day, TREK high protein bars helps fuel your everyday with natural energy – wherever your journey takes you.

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

6% Off

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

Huel Complete Nutrition Bar, 12 x 51g Bars, Dark Chocolate Raspberry, 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

Indulgent yet incredibly healthy.
Perfect on-the-go snack.
Low sugar, high protein.

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.

Jade & Joy Collagen Protein Bars, 12 Pack Selection Box, 15g Protein, 2.5g of Plant Collagen, Hyaluronic Acid, Low Sugar, High Fibre, Low Calories, Gluten Free, Dairy Free, Vitamins & Minerals, 12x50g

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Why We Love It

Supports healthy skin, hair, nails.
Absolutely delicious, varied flavours.
Promotes eco-conscious, sustainable indulgence.

Main Highlights

👩 PLANT COLLAGEN – Giving your body the ingredients it needs to increase collagen production using a blend of vitamins and amino acids. Helps to boost skin hydration whilst strengthening skin, hair, and nails.
🍊VITAMIN & MINERAL BLEND – Contains essential vitamins and minerals without compromising on taste.
🌱 PLANT BASED PROTEIN - Elevate your nutrition with Jade & Joy, a delicious and sustainable choice that supports your health and wellbeing.
🌾 GLUTEN & DAIRY FREE - Crafted in a gluten and dairy free facility, Jade & Joy is made for everyone.
🌸 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.
😍 DELICIOUS FLAVOUR - Whether it’s a classic Salted Caramel or a unique Marshmallow Biscuit, with a total of 4 flavours throughout our Vegan Collagen range, there’s a Jade & Joy for everyone.
💚 VEGAN, RAINFOREST ALLIANCE CHOCOLATE - Manufactured in a vegan facility, Jade & Joy bars are enrobed in rich Rainforest Alliance Chocolate, ensuring a delightful and eco-conscious treat for all chocolate enthusiasts.
🌍 COMMITMENT TO SUSTAINABILITY - Made in the UK with 100% plant-based ingredients and packaged responsibly in recyclable packaging, we are always looking for innovative ways to improve our carbon footprint.
🎁 PERFECT FOR GIFTING - Our luxurious packaging makes our 12 packs the perfect gift for a chocoholic, a loved one with certain dietary restrictions or those who love protein bars. Each box is beautifully presented and designed to bring joy and delight to your nearest and dearest, making every occasion truly special.

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

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

Clif Bars - Energy Bar / Nutritional Protein Bar - Crunchy Peanut Butter - Plant Based Protein - 12 x 68 g

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Why We Love It

Tasty protein-packed energy booster.
Unique crunchy, smooth blend.
Diverse delicious flavor options.

Main Highlights

CRUNCHY PEANUT BUTTER: Smooth peanut butter mixed with crunchy peanut pieces create a taste you’ll go nutty for, the plant-based energy bar with 11 g of protein will help you rise to the occasion
THE ULTIMATE ENERGY BAR: CLIF BAR energy bars are purposely crafted with a blend of plant-based protein, fat, fibre and carbohydrates to energize your next adventure; Phosphorous contributes to normal energy-yielding metabolism
PLANT-BASED: The bars are crafted with 9-11 g of plant-based protein and made with delicious, real ingredients—like delectable chocolate and rolled oats—making them a great option when looking to energize a workout
DELICIOUS: Satisfy your taste-buds with our unique crispy, crunchy texture and variety of flavours like Chocolate Chip, White Chocolate Macadamia Nut, or Crunchy Peanut Butter, discover your favourite today

BodyMe Organic Vegan Protein Bar, Mixed Box - 16g Plant Based High Protein Snack Bars with Amino Acids - Gluten and GMO Free, 12 x 60g

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Why We Love It

Nourishes with organic ingredients.
Supports strong muscle maintenance.
Promotes ethical consumption.

Main Highlights

NOURISH YOUR BODY WITH ORGANIC. Clean certified organic vegan protein bars with real food ingredients and no added nonsense. Every BodyMe protein bar is nutritionally well balanced, gluten free, GMO free, bake free, processed raw and cold-pressed.
BE STRONG & MAINTAIN MUSCLE. 16g of complete plant protein in our 60g healthy snack bars. Our organic vegan protein bars contain a perfect ratio of 3 plant proteins, all essential amino acids and are super digestible to help you feel fuller for longer.
PEACE OF MIND & ETHICAL. High protein vegan snacks made with a conscience. Organic and plant-based is better for people, animals and the planet and 10% of the net profit from every vegan protein bar, goes to charity… keeping it ethical all the way.
EAT FRESH & SATISFY YOUR TASTEBUDS. We make BodyMe protein bars in Great Britain in small batches, for the freshest organic vegan protein bars, with only the finest food ingredients for a tasty and nutritious vegan protein bar with a soft chewy texture.
CERTIFIED ORGANIC INGREDIENTS. Every bar contains the finest real food organic ingredients certified by the Soil Association. 12 BodyMe Bars - Cacao Orange x 2, Cacao Mint x 2, Chia Vanilla x 2, Turmeric Lemon x 2, Maca Cinnamon x 2, Beetroot Berry x 2.

PhD Nutrition Smart Plant Bar Low Calorie, High Protein Low Sugar Vegan Protein Bar/Protein Snacks, Vanilla Fudge Flavour, 20g of Plant Protein, 64g Bar (12 Pack)

20% OffFree Shipping

Why We Love It

Convenient on-the-go protein source.
Indulgent, guilt-free snacking.
Versatile for creative recipes.

Main Highlights

Convenient and Tasty: PHD Smart Plant Protein Bar is designed for on-the-go convenience. It features a super soft protein core, caramel and protein crispies for a satisfying crunchy texture.
Guilt-Free Snacking: Each bar is topped with a smooth chocolate coating, ensuring guilt-free snacking while keeping your dietary macros in check. GMO-free and Palm Oil Free
Nutritional Bars: These bars deliver 20g of high-quality plant protein and less than 1g of sugar per serving, making it a macro-friendly option that's also palm oil-free.
Weight Loss Aid: Ideal for pre-workout snacking or post-workout recovery, these bars are designed to provide a protein boost when needed, aiding in weight loss through a calorie deficit.
Versatile and Suitable for All: Suitable for both men and women; Smart plant bars also serve as versatile toppings for homemade recipes, making them a great addition to a lean lifestyle.

Triple-layered gooey chocolate bars.
Low sugar, high protein.
Vegan and guilt-free snack.

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

8.8

Excellent

We scanned 1497 products

We reviewed these offers relevant to the Plant 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 JB's TREK, Optimum Nutrition, Huel, Jade & Joy, IQBAR, Misfits, CLIF Bar, BodyMe, PhD, Free Soul, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Plant Protein Bars in the market, we considered we took a deep dive into 7486 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 JB's TREK High Protein Biscoff Bar - Plant-based protein - High Fibre - 12 x 55g. We love many things about this product by JB's TREK. What sets it apart from the competition is Delicious plant-powered snack. , Fills you with lasting energy. , Natural ingredients you can trust. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Optimum Nutrition Double Rich Chocolate Plant Protein Bar, 12 x 60g by Optimum Nutrition based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Plant Protein Bars and the best cost-to-value ratio is PhD Nutrition Smart Plant Bar Low Calorie, High Protein Low Sugar Vegan Protein Bar/Protein Snacks, Vanilla Fudge Flavour, 20g of Plant Protein, 64g Bar (12 Pack)at PhD with a 20% discount.
Our list of the best Plant 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 Plant Protein Bars in The UK

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We scanned 1497 products

We concluded that: