10 Best High Fiber Breakfast Bars in the UK
Tested and Reviewed: Top 10 High Fiber Breakfast Bars deals with expert ratings from 8.1 to a perfect 10
May 2026 Edition
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1
Editor's Choice9.7
IQBAR
IQBAR Clean Plant Protein Bars - Bar Sampler - 7 Count - Keto, Vegan, High Fiber, Gluten and Dairy Free, Low Sugar Snack - Brain and Body Nutrients for Focus, Energy, Meal Replacement
Editor's bottom line:
“This high fiber breakfast bars is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”
Main Highlights
- CLEAN LABEL PROJECT CERTIFIED: IQBAR is a clean-label, healthy, low carb snack bar with 12g plant protein, 12g sugar, and only 23g net carbs. Gluten free, dairy free, and designed to keep you full, focused, and energized throughout the day
- HIGH FIBER & DIET FRIENDLY: Vegan protein bars that are gluten free, dairy free, soy free, and kosher certified. Made with wholesome ingredients, perfect for keto, celiac, paleo, diabetic, and plant-based diets. A truly versatile snack option
- CONVENIENT MEAL REPLACEMENT OR SNACK: Balanced macros with plant protein, healthy fats, and fiber make IQBAR a great choice anytime: breakfast replacement, post workout recovery, office snack, or travel fuel. A low carb protein snack thats low sugar, keto-friendly, and satisfying
- LOADED WITH FUNCTIONAL NUTRIENTS: Each bar features Lions Mane, MCT's, Magnesium, Vitamin E, and flavonoids to support focus, memory, and energy. A brain food bar packed with nootropics, perfect for school, work, travel, or a healthy on-the-go bite
- ONLY 23G NET CARBS WITH 10 DELICIOUS FLAVORS: Each bar has 912g total carbs, 69g fiber, 1013g healthy fats, and just 160180 calories. Enjoy any of our delicious flavors which includes Chocolate Sea Salt, Peanut Butter Chip, Banana Nut, Chocolate Mint Chip, Almond Butter Chip, Lemon Blueberry, Matcha Chai, Wild Blueberry, Toasted Coconut Chip, and Salted Caramel Chip
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Picked by 397 people today
2
9.5
KIND
KIND Breakfast Protein Bars, Almond Butter, Gluten Free, Low Sodium, Healthy Snacks, 8g Protein, 6 Count (6 Packs of 2 Bars)
Main Highlights
- One box of six (6) 1.76 oz two-bar packs of Almond Butter KIND Breakfast Protein Bars
- BREAKFAST DONE RIGHT- Start your mornings on a kind note with our flavorful Breakfast Bars
- KIND Breakfast Protein Bars are made with 5 super grains including oats, buckwheat, millet, amaranth, and quinoa
- PACKED WITH GOODNESS- These bars are gluten free with 21 grams of whole grains and are low sodium
- Individually wrapped bars offer a convenient option for quick on-the-go snacks
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3
9.5
Fiber One
Fiber One Chewy Bars, Oats and Chocolate, Fiber Snacks, Mega Pack, 15 Ct, 21.2 oz
Main Highlights
- STAY ON TRACK: Each chewy bar provides 32% daily value of fiber and 4g of total fat; Diets high in fiber can help keep your digestive system on track
- BARS OF GOODNESS: Sink your teeth into chocolatey bars that are GLP-1 friendly, have an excellent source of fiber, and a good source of calcium
- CHEWY GRANOLA BARS: Hearty oats and delicious semisweet chocolate chips in a chewy bar, topped with a chocolate flavored drizzle
- PANTRY FAVORITE: Grab and go chewy bars make an ideal office snack, addition to breakfast, after lunch dessert, or anytime treat
- CONTAINS: One big cardboard box of Fiber One Chewy Bars, Oats and Chocolate, Mega Pack, 15 Ct, 21.2 oz; Perfect for instant snacking
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4
9.2
Fiber One
Fiber One Chewy Bars, Oats and Chocolate, Fiber Snacks, Value Pack, 10 Ct, 14.1 oz
Main Highlights
- STAY ON TRACK: Each chewy bar provides 32% daily value of fiber and 4g of total fat; Diets high in fiber can help keep your digestive system on track
- BARS OF GOODNESS: Sink your teeth into chocolatey bars that are GLP-1 friendly, have an excellent source of fiber, and a good source of calcium
- CHEWY GRANOLA BARS: Hearty oats and delicious semisweet chocolate chips in a chewy bar, topped with a chocolate flavored drizzle
- PANTRY FAVORITE: Grab and go chewy bars make an ideal office snack, addition to breakfast, after lunch dessert, or anytime treat
- CONTAINS: One big cardboard box of Fiber One Chewy Bars, Oats and Chocolate, Value Pack, 10 Ct, 14.1 oz; Perfect for instant snacking
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5
9.0
Fiber One
Fiber One 70 Calorie Soft Baked Bars, Cinnamon Coffee Cake, Mega Pack, 18 Ct, 16 oz
Main Highlights
- FIBER SNACKS: 27% daily value of fiber (3g total fat per bar), 2g sugar, and 5g net carbs per serving (5g net carbs = 17g total carbs - 7g fiber - 3g sugar alcohol - 2g allulose)
- 70 CALORIE SOFT BAKED BARS: Delicious treats you can feel good about eating and enjoy as part of a balanced diet
- CINNAMON FLAVOR: Dont compromise on great taste when you can enjoy the irresistible flavor of cinnamon coffee cake in these bars
- PANTRY FAVORITE: Grab and go soft baked fiber bars make an ideal office snack, addition to breakfast, after lunch dessert, or anytime treat
- CONTAINS: One big cardboard box of Fiber One 70 Calorie Soft Baked Bars, Cinnamon Coffee Cake, Mega Pack, 18 Bars, 16 oz; Perfect for instant snacking
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6
8.8
NuGo
NuGo Fiber d'Lish Cinnamon Raisin, 12g High Fiber, Vegan, 150 Calories, 16 Count
Main Highlights
- You have never tasted a fiber bar like this. A flavorful soft-baked fiber bar with 12g of fiber in every bar. No need to deal with messy powders or the chalky taste of other fiber supplements. Fiber dLish gives you the fiber you need with dessert-like taste and chewy cookie texture. Come for the flavor, stay for the fiber.
- BETTER FIBER: NuGo Fiber dLish contains 12g of both soluble and insoluble fiber. The power of these two forms of fiber help with weight management, and regularity.
- DELICIOUS SOFT BAKED TREAT: NuGo Fiber dLish starts with 6 different grains and seeds blended into a soft, chewy baked treat lightly sweetened with fruit juices. Fiber dlish has only 130-160 calories.
- CERTIFIED VEGAN AND NO SOY: 7 of our fiber bar flavors are vegan and contain no diary and no egg. We use the best grains and seeds we can find and no soy.
- NON-GMO INGREDIENTS: Fiber dLish bars feature vegan, Non-GMO verified ingredients. Our special blend of real grains and seeds help promote regularity while tasting like a special treat.
- NuGO Fiber d'Lish Cinnamon Raisin Nutrition Bar, 16 Count, 25.4 ounce
- 12g of Fiber in every bar.
- Non-GMO Verified and No Soy
- Vegan (Except Blondie)
- Perfect Kosher snack
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7
8.6
Fiber One
Fiber One 70 Calorie Brownies, Chocolate Chip Cookie Snack Bars, 2g Sugar, Value Pack, 12 Ct, 10.6 oz
Main Highlights
- FIBER SNACKS: 27% daily value of fiber (2.5g total fat per brownie), 2g sugar, and 5g net carbs per serving (5g net carbs = 17g total carbs - 7g fiber - 3g sugar alcohol - 2g allulose)
- 70 CALORIE BROWNIES: Delicious treats you can feel good about eating and enjoy as part of a balanced diet
- CHOCOLATE CHIP COOKIE TASTE: Don't compromise on great taste when you can enjoy the irresistible chocolate flavor of these fiber brownies; Features indulgent chocolatey chips and drizzle
- PANTRY FAVORITE: These grab and go brownies make an ideal office snack, addition to breakfast, after lunch dessert, or anytime treat
- CONTAINS: One big cardboard box of Fiber One 70 Calorie Brownies, Chocolate Chip Cookie, 2g Sugar, Value Pack, 12 Ct, 10.6 oz; Perfect for instant snacking
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8
8.3
Fiber One
Fiber One 80 Calorie Chewy Bars, Chocolate Peanut Butter, Snack Bars Value Pack, 10 Ct, 8.2 oz
Main Highlights
- CHEWY BARS: Chocolate peanut butter flavored chewy bars topped with irresistible drizzle; Help satisfy your cravings without sacrificing taste
- FIBER SNACKS: 6g of fiber per bar - that's 23% daily value of fiber, so you'll feel like one smart cookie when you say 'yes' to your sweet tooth; 2.5g total fat per bar
- CHOCOLATE PEANUT BUTTER: Rich chocolate peanut butter flavor and hearty oats help satisfy your cravings without sacrificing taste
- PANTRY AND LUNCH BOX FAVORITE: Grab and go chewy bars for an office snack, after breakfast treat, or on the go; Or pack a fiber bar with lunch
- CONTAINS: One 8.2 oz Value Pack of Fiber One 80 Calorie Chocolate Peanut Butter Flavored Chewy Bars; 10 bars
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9
8.1
KIND
KIND Breakfast Protein Bars, Apple Cinnamon, Gluten Free, Low Sodium, Healthy Snacks, 8g Protein, 12 Count (12 Packs of 2 Bars)
Main Highlights
- Five boxes of six 1.76 oz two-bar packs of KIND Breakfast Protein, Apple Cinnamon snack bars
- Gluten free bars made with five super grains - oats, buckwheat, millet, amaranth and quinoa
- KIND gluten free protein bars are convenient, individually wrapped snacks for a great addition to any breakfast
- Kosher snacks made without genetically engineered ingredients, and contain 16 grams of whole grains and 8 grams of protein per serving
- Nutrition bars that make eating healthy easier
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10
8.1
Olyra
Olyra Strawberry Soft Baked, Prebiotic High Fiber Snack, Organic Snacks, Healthy Snacks for Adults and Kids, Low Sugar, Vegan, Office Breakfast Bars, USDA Certified Organic, Non GMO (Pack of 12)
Main Highlights
- Energize Your Day with Healthy Fruit Bars: Power through mornings with our high fiber breakfast bars. These organic snacks for adults contain high fibers and only low sugar made out of a nutritious blend of ancient grains.
- Smart Snacking for Kids and Adults: Indulge in guilt-free, low sugar snacks that double as delicious fruit bars. Our biscuit cookies are perfect healthy snacks for adults and kids alike.
- High Fiber Snacks with Ancient Grains: Elevate your snack game with Olyra's breakfast biscuits. Crafted from ancient Greek grains like barley and spelt, these fiber snacks offer a simple yet decadent addition to your daily routine.
- Nutritious Vegan Snacks: Experience the power of ancient grains in our healthy breakfast cookies. These vegan snacks are a good source of fiber, making your breakfast a ritual worth savoring.
- Convenient Organic Snacks On-the-Go: Perfect as kids snacks for school or office snacks, our individually packed organic fruit snacks are a convenient alternative to traditional breakfast bars.
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