10 Best No Sugar Protein Bar in The UK
Last updated on 07/09/2025
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Best Choice
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Barebells Protein Bars – Healthy Snacks, Protein Snacks for Breakfast, Sugar Free Chocolate, Low Carb – 12 x 55g (Hazelnut & Nougat)
BAREBELLS
BAREBELLS
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
Value for Money
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FULFIL Vitamin and Protein Bars (15 x 55 g Bars) — Chocolate Salted Caramel Flavour — 20 g High Protein, 9 Vitamins, Low Sugar
Fulfil
Fulfil
FULFIL Vitamin and Protein Bars (15 x 55 g Bars) — Chocolate Salted Caramel Flavour — 20 g High Protein, 9 Vitamins, Low Sugar
Why We Love It
- High protein, low sugar snack.
- Packed with 9 essential vitamins.
- Indulgent yet nutritious flavor.
Main Highlights
- HIGH PROTEIN and LOW SUGAR BARS: Each 55g bar contains 20g of protein, less than 3 grams of sugar and only 204 calories. Great for a tasty treat or a post workout refuel
- 9 VITAMINS: Each FULFIL bar contains 30 percent RDA for 9 essential vitamins to support you through everyday life
- DELICIOUS and NUTRITIOUS: FULFIL bars are not your average protein bar. Our Chocolate Salted Caramel Flavour contains an indulgent milk chocolate coating surrounding a soft, silky salted caramel centre topped with a layer of crispy pieces
- OUR PACKS CONTAIN 15 BARS: So you never run out of your favourite protein bar.
- LIFE'S WONDERFUEL: We want FULFIL bars to fuel you on all of your everyday adventures, whether it’s to get you through your work day, hiking up a mountain, a workout, or a sofa snack we’ve got you covered
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Grenade High Protein, Low Sugar Bar - Caramel Chaos, 12 x 60 g (Packaging May Vary)
Grenade
19% Off
Grenade
Grenade High Protein, Low Sugar Bar - Caramel Chaos, 12 x 60 g (Packaging May Vary)
19% Off
Why We Love It
- Packed with 21g protein.
- Sugar content only 1.5g.
- Certified by Informed Sport Programme.
Main Highlights
- HIGH PROTEIN: Packed with protein, with 21 g per bar
- LOW SUGAR: Low in sugar, with just 1.5 g per bar
- GUILT FREE TREAT: Each triple-layered bar consists of protein nougat, topped with caramel and coated in milk chocolate and crispies
- INDULGENT ON THE GO SNACK: This indulgent low sugar snack is perfect for enjoying at any time of the day as a delicious snack or a post workout treat
- INFORMED SPORT CERTIFIED: Certified with the Informed Sport Programme and therefore suitable for use by drug tested athletes and military personnel
- INGREDIENT CHANGE: Packaging and ingredients may vary
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FitnesSHOCK High Protein Bar Mix Box, 12g Protein, Low Carb, No Added Sugar, 5g collagen, Fiber-Rich, Low Calorie 140 Kcal, 12x40g
FitnesSHOCK
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FitnesSHOCK
FitnesSHOCK High Protein Bar Mix Box, 12g Protein, Low Carb, No Added Sugar, 5g collagen, Fiber-Rich, Low Calorie 140 Kcal, 12x40g
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Why We Love It
- Four unique, delicious flavours.
- High-protein, low-carb snack.
- No added sugars, guilt-free.
Main Highlights
- ALL IN ONE! FOUR unique flavours in one box: Blueberry Yoghurt, Bumble Coffee, Apple Pie-Cinnamon and Lemon Chia Pannacotta. You'll definitely find your favourite flavour! Our mixed box is a delicious way to cover your protein demand without compromising your diet.
- HIGH PROTEIN CONTENT: 12g per bar, making it the perfect high-protein snack for pre or post-workout, ideal for athletes. 5G COLLAGEN - extra help for your skin, hair, joints and nails
- OUTSTANDING NUTRITIONAL VALUE: Only about 3.5g of carbohydrates - truly low carb, rich in fiber with over 14g, meeting nearly half of your daily needs. Incredibly filling. A great snack for any time, providing the necessary energy throughout the day without overburdening.
- EXTREMELY LOW IN CALORIES: With only app. 140 kcal per protein bar, it fits perfectly into any diet and appeals to those mindful of their calorie intake.
- NO ADDED SUGAR: Our protein bars are free from added sugars, making them the perfect choice for anyone looking to maintain a low-sugar diet. A much more conscious replacement for a traditional chocolate bar.
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Fitnesshock Protein Bars No Sugar Added, Low Carb, High Fiber Snacks – 3 Delicious Chocolate Flavors | Variety Flavour Box | 12x50g
FitnesSHOCK
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FitnesSHOCK
Fitnesshock Protein Bars No Sugar Added, Low Carb, High Fiber Snacks – 3 Delicious Chocolate Flavors | Variety Flavour Box | 12x50g
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Why We Love It
- Delightful variety pack flavors.
- Exceptionally low sugar content.
- Rich in fiber, protein.
Main Highlights
- FitnesSHOCK variety pack offers you 12 bars in 3 EXQUISITE FLAVORS: Coconut, Hazelnut-Caramel and Peanut-Salted Caramel. You will surely find your favorite taste!
- ONLY 1G OF SUGAR - A treat without extra calories and harm to your figure. A much more conscious alternative to a conventional chocolate bar
- LOW CARB <5g per bar - perfect nutritional balance: delicious aid for carbohydrate control
- RICH IN FIBER and PROTEIN - makes you feel full quickly - A practical and healthy snack
- PALM OIL-FREE, almost no saturated fat, gluten-free, non-GMO. No artificial flavors or preservatives
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Snickers - High Protein Bars | Low Sugar, Only 2g of Sugar per bar, Hazelnut and Milk Chocolate Flavour, 12 x 57g Box, 20g Protein
Snickers
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Snickers
Snickers - High Protein Bars | Low Sugar, Only 2g of Sugar per bar, Hazelnut and Milk Chocolate Flavour, 12 x 57g Box, 20g Protein
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Why We Love It
- Iconic taste with protein boost.
- Indulgent layers in each bar.
- Perfect for on-the-go.
Main Highlights
- Protein power: Craving Snickers? Now you can get the iconic taste you love with a protein boost! Our Snickers hazelnut and milk chocolate low sugar protein bars deliver 20g of protein, with only 2g sugar per bar.
- Layers of indulgence: Each bar is packed with delicious hazelnut, crunchy peanuts, chewy caramel and coated in smooth milk chocolate.
- Fuel your day: With only 221 calories per bar, they're perfect for a protein-powered energy snack between meals, a post-workout pick-me-up, or anytime you need an epic treat boost.
- Conveniently sized: One box contains 12 bars, individually wrapped for on-the-go enjoyment. Now that’s satisfying!
- Good to know: Not suitable for vegetarians. Product contains milk, soya, hazelnut and peanuts. May contain other nuts, egg and gluten.
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NMO PROTEIN BAR CHOC BROWNIE 55G 8LA
Nutramino
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Nutramino
NMO PROTEIN BAR CHOC BROWNIE 55G 8LA
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Main Highlights
- Protein bar
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NICKS Protein Bar Mix Box, Keto Snack Bars 4g Net Carbs, 15g Protein, 5g Collagen No Added Sugar Gluten Free Low Carb Snacks (9x50g)
N!CK'S
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N!CK'S
NICKS Protein Bar Mix Box, Keto Snack Bars 4g Net Carbs, 15g Protein, 5g Collagen No Added Sugar Gluten Free Low Carb Snacks (9x50g)
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Why We Love It
- Flavors indulge every sweet tooth.
- Great protein source, low carbs.
- Gluten-free, stabilizes blood sugar.
Main Highlights
- DELICIOUS Keto milk chocolate protein bar in 4 different flavor variations, in total 9 bars in each variety box
- 30% HIGH QUALITY COMPLETE PROTEIN from whey and milk plus additional collagen peptides
- LOW IMPACT CARBS with less then 4g Net carbs and 190-214 calories per bar
- GLUTEN FREE & WITHOUT PALM OIL as wheat and gluten spikes your blood sugar levels
- KETO PROTEIN SNACK and treat which can help you overwin your sugar cravings in a more healthy and guilt-free indulgence
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NICKS Protein Bar Variety Pack - No Added Sugar - 25% Protein - 203 Calories - 4 Flavor Sport Mix Box with Gluten Free Wafer Low Carb Chocolate Snack without Palm Oil (9x40g)
N!CK'S
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N!CK'S
NICKS Protein Bar Variety Pack - No Added Sugar - 25% Protein - 203 Calories - 4 Flavor Sport Mix Box with Gluten Free Wafer Low Carb Chocolate Snack without Palm Oil (9x40g)
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Why We Love It
- Crunchy and delicious wafers.
- 100% gluten-free and vegetarian.
- Ideal low-carb snack.
Main Highlights
- SPORT MIX try our delicious crunchy chocolate protein wafers and find your favourite bar
- 100% GLUTEN FREE - a vegetarian milk chocolate bar with 25% whey protein without gluten or wheat, as it transforms into sugar in your body
- NO ADDED SUGAR our delicious chocolates doesn't need any added unhealthy refined sugar or unnatural sweeteners to taste sweet
- IDEAL SUPPORT for individuals looking for muscle maintenance and development. We also have added 10 vitamins in each bar to make Sport crunch wafer bars a convenient snack alternative
- LOW CARB SNACK whether before or after sport, bring to trips, while gaming, or just inbetween breaks during the day
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Powerbar Protein Plus Low Sugar Multiflavour Box 16x35g – Protein bars with fibre
Power Bar
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Power Bar
Powerbar Protein Plus Low Sugar Multiflavour Box 16x35g – Protein bars with fibre
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Why We Love It
- Delicious flavours for everyone.
- Low sugar, high protein.
- Quality made in Germany.
Main Highlights
- NOW IN THE PROTEIN MIXBOX for you 16 bars, 4 each flavour Choc Brownie, Choc Espresso, Vanilla and Yoghurt Rasperry
- DELICIOUS REWARD after sport or simply in between, the Low Sugar bar offers a crunchy chocolate coating and an airy consistency
- CONSIDERABLE ALTERNATIVE TO CHOCOLATE BAR with only a maximum of 1.6 g sugar in a 35 gram bar
- CONSIDERABLE ALTERNATIVE TO CHOCOLATE BAR with only a maximum of 1.6 g sugar in a 35 gram bar
- DEVELOPED IN GERMANY, the low-sugar protein bar stands for genuine Powerbar quality