March 20, 2026
10 Best High Fiber Cereal Low Sugar of 2026
Last Updated - March 20, 2026
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Catalina Crunch
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Catalina Crunch Protein Cereal | Sugar Free Breakfast Cereal with 11g of Protein | Gluten Free, Keto Friendly | Cinnamon Toast - 9 oz. Bag (Pack of 1)
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Why We Love It
- 11G OF PROTEIN PER 1/2 CUP SERVING: Kick off your morning, workout or office break with a high protein blast without compromising taste! 11 grams of clean protein offer vital fuel for your body and mind while our craveable flavors satisfy with vibrant recipes.
- EXCELLENT SOURCE OF FIBER: Packed with 9 grams of fiber per 1/2 cup serving, which helps regulate and support core bodily functions such as glucose absorption and digestive health.
- WHOLESOME INGREDIENTS AND GLUTEN FREE: Catalina Crunch Cereal is not just tasty, its also gluten free, sugar free, Non-GMO Project Verified and Kosher.
- SWEET CINNAMON CRUNCH DELIGHT: A nostalgic cinnamon toast flavor, perfectly guilt free. Premium ingredients sweetened with stevia and monk fruit make for a healthier breakfast food or afternoon snack than other sugary alternatives.
- YOUR ANYTIME SNACK HERO: What you snack on matters. Catalina Crunch brings bold flavor, big crunch, and steady fuel from more protein and fiber while keeping sugar low. A satisfying, energizing snack for any handful, bite, or bowl.
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Fiber One
Fiber One Cereal, Original Bran, High Fiber Cereal Made with Whole Grain, 19.6 oz
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Main Highlights
- HIGH FIBER CEREAL: Delivers 65% daily value of fiber per serving. Diets high in fiber can help keep your digestive system on track
- FUEL YOUR MORNING: A delicious cereal containing whole grains and 90 calories per serving to help get your morning started
- WHOLE GRAIN CEREAL: Each serving provides 18g of whole grain (at least 48g recommended daily), plus vitamins and minerals
- FIBER BREAKFAST OR SNACK: Enjoy as a tasty cold cereal, or add the great taste to recipes for bran muffins or high fiber cookies
- CONTAINS one 19.6 oz cereal box of General Mills Fiber One Original Bran Cereal
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Cascadian Farm
Cascadian Farm Organic Hearty Morning Fiber Cereal 14.6 oz Box
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Main Highlights
- FIBER CEREAL: Made with organic whole grain oats, crisp rice, golden honey and 8g of fiber per serving
- NON GMO: Certified organic granola cereal made without GMOS or synthetic pesticides
- ORGANIC SNACK: Perfect for breakfast, an afternoon snack or on top of your evening ice cream
- WHOLESOME CEREAL: Kosher and contains no artificial flavors or artificial colors
- BOX CONTAINS: 14.6 oz cereal box
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Kashi
Kashi GO Protein Cereal, 12g Protein, 12g Fiber, Original, 12.3oz Box (1 Box)
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Main Highlights
- Level up your day with Kashi GO Original breakfast cereal; Enjoy a crunchy combination of plant protein and multigrain crisps with a touch of honey?
- Original flavor, classic favorite; Power your morning with a mix of sweetened, toasted whole-grain puffs, crispy squares, and crunchy cereal sticks?
- Packed with 12g protein (16% daily value per serving) and 12g fiber per serving; 9g of sugar; Kosher Pareve; Contains wheat and soy ingredients?
- Low fat cereal to enjoy with your favorite nut or dairy milk; Makes a tasty snack at work, before the gym, or as a part of a quick dinner
- Includes 1, 12.3oz box of Kashi GO Original cereal; Packaged for freshness and great taste
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Cascadian Farm
Cascadian Farm Organic Mixed Berry Cereal, No Added Sugar, 12.5 oz
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Main Highlights
- 0G ADDED SUGAR: A delicious mix of whole grain wheat, rice, date powder, and dried blueberries and strawberries, with no added sugar; Not a low calorie food - see nutrition info for sugar, fat, saturated fat, and calorie content
- SWEETENED WITH FRUIT: Dried date powder brings a just-right touch of sweetness to every scrumptious bite; See nutritional panel on package for the complete list of ingredients
- ORGANIC CEREAL: Certified USDA Organic and Non-GMO Project Verified for the goodness you'd expect from Cascadian Farm breakfast cereal
- WHOLESOME SNACK: Beyond a tasty part of breakfast, try this organic cereal with crispy flakes and re for kids or adults
- CONTAINS: One 12.5 oz box of Cascadian Farm Organic No Added Sugar Mixed Berry Cereal
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Fiber One
Fiber One Honey Clusters Breakfast Cereal, Fiber Cereal Made with Whole Grain, 17.5 oz
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Main Highlights
- FIBER CEREAL: Delivers 36% daily value of fiber. Diets high in fiber can help keep your digestive system on track
- HONEY CEREAL: Delicious, lightly sweetened flakes with honey clusters, made with a touch of real honey
- WHOLE GRAIN GOODNESS: Each serving provides 31g of whole grain (at least 48g recommended daily), plus vitamins and minerals
- FIBER BREAKFAST OR SNACK: Enjoy as a morning cold cereal, or add the honey cereal crunch to homemade trail mix or yogurt
- CONTAINS: one 17.5 oz cereal box of General Mills Fiber One Honey Clusters Cereal
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Kashi
Kashi GO Protein Cereal, 10g Protein, 10g Fiber, Chocolate Crunch, 16oz Box (1 Box)
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Main Highlights
- Level up your day with Kashi GO Chocolate Crunch breakfast cereal; Enjoy a crunchy combination of plant protein and multigrain chocolate clusters
- Indulge in a spoonful of chocolate clusters for breakfast; Power your morning with a mix of Fair Trade chocolate and crunchy whole grains
- 10g protein (17% daily value per serving) and 10g fiber (contains 7g total fat per serving); Kosher Dairy; Contains soy and wheat ingredients?
- Enjoy with your favorite nut or dairy milk; Makes a tasty snack at work, before the gym, or as a part of a quick dinner
- Includes 1, 16oz box of Kashi GO Chocolate Crunch cereal; Packaged for freshness and great taste
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Nature's Path
Nature's Path Organic Heritage Flakes® Cereal, 13.25 oz (Pack of 1), Non-GMO
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Main Highlights
- Contains: 1 Box of Nature's Path Heritage Flakes Cereal, 13.25 ounces
- All of our recipes are carefully crafted with only certified USDA organic and Non-GMO ingredients, so that mindful eaters can enjoy a deliciously nutritious breakfast, with no artificial colors, flavors and preservatives
- Our ancient grain cereal flake, organically sweetened, and lightly flavored with sea salt and honey for a rich, nutty and wholesome taste. Each serve contains 23g whole grains, 5g protein and is low fat.
- Packed with 6 Ancient Grains, like the high energy khorasan, these important super grains offer more in the way of natural nutrition and positive health benefits than the refined grains commonly found in other cereals.
- What makes Natures Path the best organic cereal? We know how important that crunch is, and our unique and unmatched manufacturing technique, means our cereal stay crunchy, even in milk!
- Our planet, our food and our bodies are all connected. Being mindful about your food and choosing to eat organic means youre making the best choice for your health, and our planet.
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Post
Post Wheat n Bran® Shredded Wheat, Breakfast Cereal, Excellent Source of Fiber, Kosher 18 Ounce – 1 count
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Main Highlights
- Light, crispy and delicious, for a perfect bite and breakfast or any time of day.
- This wholesome cereal is an excellent source of fiber.
- Post Wheat N Bran is Non-GMO Project Verified
- Heart Healthy - diets low in saturated fat and cholesterol, and as low as possible in trans fat, may reduce the risk of heart disease.
- Post Wheat N Bran Shredded Wheat is certified Kosher.
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Kashi
Kashi GO Protein Cereal, 10g Protein, 10g Fiber, Peanut Butter Crunch, 16.9oz Box (1 Box)
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Main Highlights
- Level up your day with Kashi GO Peanut Butter Crunch breakfast cereal; Enjoy a sweet and crispy combo of plant protein and peanut butter clusters
- Peanut butter goodness and crunchy multigrain clusters combine for a wholesome fiber cereal with nourishing whole grains
- 10g protein (16% daily value) and 10g fiber (contains 9g total fat per serving); Kosher Dairy; Contains soy, peanut, and wheat ingredients
- Endless delicious flavor to enjoy with your favorite nut or dairy milk; Makes a tasty snack at work, before the gym, or as a part of a quick dinner
- Includes 1, 16.9oz box of Kashi GO Peanut Butter Crunch cereal; Packaged for freshness and great taste