Fiber Bars

3,168 Reviews Scanned

In order to provide you with accurate and valuable pieces of information and reviews, we have conducted in-depth research for the best fiber bars of 2024. In addition, you will find our top picks and highest-reviewed products in the section below.
# Preview Product Rating
1 Fiber One 70 Calorie Brownies, Chocolate Fudge, Snack Bars, 18 ct Fiber One 70 Calorie Brownies, Chocolate Fudge, Snack Bars, 18 ct
2 NuGo Fiber D'lish Variety Chocolate Brownie & Peanut Chocolate Chip, 12g High Fiber, Vegan, 5 Bars... NuGo Fiber D'lish Variety Chocolate Brownie & Peanut Chocolate Chip, 12g High Fiber, Vegan, 5... No ratings yet
3 Fiber One 70 Calorie Soft-Baked Bars, Birthday Cake, Snack Bars, 12 ct Fiber One 70 Calorie Soft-Baked Bars, Birthday Cake, Snack Bars, 12 ct
4 Fiber One 70 Calorie Chewy Snack Bars, Chocolate Peanut Butter, 10 ct Fiber One 70 Calorie Chewy Snack Bars, Chocolate Peanut Butter, 10 ct
5 Fiber One Cheesecake Bars, Strawberry Cheesecake, Snack Bars, 6.75 oz, 5 ct Fiber One Cheesecake Bars, Strawberry Cheesecake, Snack Bars, 6.75 oz, 5 ct
6 Atkins Caramel Double Chocolate Crunch Snack Bar, Protein Snack, High in Fiber, 2g Sugar, Keto... Atkins Caramel Double Chocolate Crunch Snack Bar, Protein Snack, High in Fiber, 2g Sugar, Keto... No ratings yet
7 Grab1 High Fiber Protein Bars | 9 Grams Fiber | 10 Grams Protein | Peanut Caramel Flavor (2 Pack -... Grab1 High Fiber Protein Bars | 9 Grams Fiber | 10 Grams Protein | Peanut Caramel Flavor (2 Pack... No ratings yet
8 Atkins Blueberry Greek Yogurt Protein Meal Bar, High Fiber, 15g Protein, 3g Sugar, 5g Net Carbs,... Atkins Blueberry Greek Yogurt Protein Meal Bar, High Fiber, 15g Protein, 3g Sugar, 5g Net Carbs,...
9 Atkins Vanilla Caramel Pretzel Protein Meal Bar, High Fiber, 2g Sugar, 4g Net Carbs, Meal... Atkins Vanilla Caramel Pretzel Protein Meal Bar, High Fiber, 2g Sugar, 4g Net Carbs, Meal... No ratings yet
10 Nature’s Bakery Whole Wheat Fig Bars, Blueberry, Real Fruit, Vegan, Non-GMO, Snack bar, Twin... Nature’s Bakery Whole Wheat Fig Bars, Blueberry, Real Fruit, Vegan, Non-GMO, Snack bar, Twin...
11 2 Boxes Trader Joe's Fiberful Granola Bars Rolled Oats & Chocolate Chips 9 g Fiber 2 Boxes Trader Joe's Fiberful Granola Bars Rolled Oats & Chocolate Chips 9 g Fiber
12 Nature's Bakery Oatmeal Crumble Strawberry Bars, 1.41 Oz, 6 Ct Nature's Bakery Oatmeal Crumble Strawberry Bars, 1.41 Oz, 6 Ct
13 Fiber One Cheesecake Bars, Strawberry Cheesecake, Snack Bars, 6.75 oz, 5 ct (Pack of 8) Fiber One Cheesecake Bars, Strawberry Cheesecake, Snack Bars, 6.75 oz, 5 ct (Pack of 8) No ratings yet
14 Metamucil, Fiber Thins, Daily Psyllium Husk Fiber Supplement, Supports Digestive Health and... Metamucil, Fiber Thins, Daily Psyllium Husk Fiber Supplement, Supports Digestive Health and... No ratings yet
15 Happy Tot Organics Fiber & Protein Soft-Baked Oat Bars Toddler Snack Apple & Spinach, 0.88 Ounce... Happy Tot Organics Fiber & Protein Soft-Baked Oat Bars Toddler Snack Apple & Spinach, 0.88 Ounce...
16 Fiber One Supreme Brownies, Cookie Dough, Snack Bars, 1.13 oz, 5 ct Fiber One Supreme Brownies, Cookie Dough, Snack Bars, 1.13 oz, 5 ct No ratings yet
17 IQBAR Brain and Body Plant Protein Bars - Chocolate Sea Salt - 12 Count, Low Carb, High Fiber,... IQBAR Brain and Body Plant Protein Bars - Chocolate Sea Salt - 12 Count, Low Carb, High Fiber,... No ratings yet
18 Fiber One 70 Calorie Chocolate Caramel & Pretzel, 5 Bars Fiber One 70 Calorie Chocolate Caramel & Pretzel, 5 Bars No ratings yet
19 WonderSlim Protein & Fiber Bar, Fluffy S'more Crisp, Gluten Free, Keto Friendly & Low Carb (7ct) WonderSlim Protein & Fiber Bar, Fluffy S'more Crisp, Gluten Free, Keto Friendly & Low Carb (7ct) No ratings yet
20 Fiber One 70 Calorie Brownies, Chocolate Chip Cookie, Snack Bars, 6 ct (Pack of 8) Fiber One 70 Calorie Brownies, Chocolate Chip Cookie, Snack Bars, 6 ct (Pack of 8) No ratings yet

Bestseller No. 1
Fiber One 70 Calorie Brownies, Chocolate Fudge, Snack Bars, 18 ct
  • BROWNIE BAR: Fiber One 70 Calorie Chocolate Fudge Brownies; Delicious treats you can feel good about eating and enjoy as part of a balanced diet;...
  • HEALTHY FIBER SNACKS: A heatlhy combination low net carbs and low sugar along with at least 20% daily value of fiber so you'll feel like one smart...
  • CHOCOLATE FUDGE: Don’t compromise on great taste when you can enjoy the irresistable taste of chocolate fudge in these 70 Calories Brownie Bars
  • PANTRY FAVORITE: Grab and go chewy fiber bars for an office snack, breakfast, the lunch box, dessert, or an on-the-go invigorating treat
  • CONTAINS: 18 ct
Bestseller No. 2
NuGo Fiber D'lish Variety Chocolate Brownie & Peanut Chocolate Chip, 12g High Fiber, Vegan, 5 Bars...
  • A flavorful soft-baked fiber bar with 12g of fiber in every bar. Come for the flavor, stay for the fiber.
  • BETTER FIBER: NuGo Fiber d’Lish contains 12g of both soluble and insoluble fiber. The power of these two forms of fiber help with weight management,...
  • DELICIOUS SOFT BAKED TREAT: NuGo Fiber d’Lish starts with 6 different grains and seeds blended into a soft, chewy baked treat lightly sweetened with...
  • 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...
  • NuGo Fiber d'Lish Variety - Chocolate Brownie and peanut Chocolate Chip, 5 bars each flavor
Bestseller No. 3
Fiber One 70 Calorie Soft-Baked Bars, Birthday Cake, Snack Bars, 12 ct
  • SOFT-BAKED BARS: Fiber One 70 Calorie Birthday Cake Soft-Baked Bars; Delicious treats you can feel good about eating and enjoy as part of a balanced...
  • FIBER SNACKS: A healthy combination low net carbs along with at least 20% daily value of fiber so you'll feel like one smart cookie when you say 'yes'...
  • BIRTHDAY CAKE FLAVOR: Don’t compromise on great taste when you can enjoy the irresistible taste of birthday cake in these 70 Calorie Soft-Baked Bars
  • PANTRY FAVORITE: Grab and go chewy fiber bars for an office snack, breakfast, the lunch box, dessert, or an on-the-go invigorating treat
  • CONTAINS: 0.89 oz, 12 ct
Bestseller No. 4
Fiber One 70 Calorie Chewy Snack Bars, Chocolate Peanut Butter, 10 ct
  • CHEWY BARS: A chewy bar topped with delicious peanut butter chocolate drizzle; Contains two Weight Watchers (WW) personal points
  • FIBER SNACKS: Contains at least 20% daily value of fiber so you'll feel like one smart cookie when you say 'yes' to your sweet tooth
  • CHOCOLATE PEANUT BUTTER: Rich chocolate peanut butter and hearty oats help satisfy your cravings without sacrificing your healthy lifestyle
  • PANTRY AND LUNCH BOX FAVORITE: Grab and go chewy fiber bars for an office snack, breakfast, the lunch box, dessert, or an on-the-go invigorating treat
  • CONTAINS: 0.82 oz, 10 ct
Bestseller No. 5
Fiber One Cheesecake Bars, Strawberry Cheesecake, Snack Bars, 6.75 oz, 5 ct
  • CHEESECAKE BARS: Irresistible dessert bars with layers of graham cracker-y goodness, rich and creamy cheesecake, and the sweet flavor of strawberries
  • HEALTHY FIBER SNACKS: A healthy combination low net carbs and low sugar along with at least 15% daily value of fiber so you'll feel like one smart...
  • STRAWBERRY CHEESECAKE: Don’t compromise on great taste when you can enjoy the irresistible taste of strawberry cheesecake in these Fiber One...
  • PANTRY AND LUNCH BOX FAVORITE: Grab and go chewy fiber bars for an office snack, breakfast, the lunch box, dessert, or an on-the-go invigorating treat
  • CONTAINS: 6.75 oz, five ct
Bestseller No. 6
Atkins Caramel Double Chocolate Crunch Snack Bar, Protein Snack, High in Fiber, 2g Sugar, Keto...
  • AT HOME OR ON-THE-GO. Atkins Caramel Double Chocolate Crunch Snack Bars. Enjoy delicious snack bars that fit right into your busy schedule, with 10g...
  • YOUR APPROACH. Help give your body the nutrients it needs without sacrificing your favorite flavors.
  • AMAZING RECIPES. Delight in the nutrients and satisfying flavors of great foods made with quality ingredients.
  • Offered in 5ct cartons containing individually wrapped 1.55oz bars.
  • TASTE WHAT’S GOOD. Stay true to your low carb lifestyle with these delicious snack bars.
Bestseller No. 7
Grab1 High Fiber Protein Bars | 9 Grams Fiber | 10 Grams Protein | Peanut Caramel Flavor (2 Pack -...
  • FINEST INGREDIENTS- A nutrition bar is only as healthy as what goes in it. That’s why we insist on the finest, whole grain rolled oats, rice crisps,...
  • RICH & DELICIOUS- Grab1 Bars’ flavors are rich and extravagant making every bite as delicious as the first. Adults and children just love the taste!
  • BETTER FOR YOU- Low in calories and fat but rich in iron, fiber, and protein, Grab1 Bars are also made with zero hydrogenated oils and high fructose...
  • GRAB1 & GO- Grab1 Bars are the perfect snack for those that are always on the go. Plus, they are a delicious way to control hunger and give you that...
  • CERTIFIED- Kosher
Bestseller No. 8
Atkins Blueberry Greek Yogurt Protein Meal Bar, High Fiber, 15g Protein, 3g Sugar, 5g Net Carbs,...
  • AT HOME OR ON-THE-GO. Atkins Blueberry Greek Yogurt Protein Meal Bars. Enjoy delicious meal bars with 15g of protein, 3g of sugar, and 5g of net carbs...
  • YOUR APPROACH. Help give your body the nutrients it needs without sacrificing your favorite flavors.
  • AMAZING RECIPES. Delight in the nutrients and satisfying flavors of great foods made with quality ingredients.
  • Offered in 5ct cartons containing individually wrapped 1.69oz bars.
  • TASTE WHAT’S GOOD. Stay true to your low carb lifestyle with these delicious meal bars.
SaleBestseller No. 9
Atkins Vanilla Caramel Pretzel Protein Meal Bar, High Fiber, 2g Sugar, 4g Net Carbs, Meal...
  • AT HOME OR ON-THE-GO. Atkins Vanilla Caramel Pretzel Meal Bars. Enjoy delicious meal bars that fit right into your busy schedule, with 15g of protein,...
  • YOUR APPROACH. Help give your body the nutrients it needs without sacrificing your favorite flavors.
  • AMAZING RECIPES. Delight in the nutrients and satisfying flavors of great foods made with quality ingredients.
  • Offered in 5ct cartons containing individually wrapped 2.12oz bars.
  • TASTE WHAT’S GOOD. Stay true to your low carb lifestyle with these delicious meal bars.
Bestseller No. 10
Nature’s Bakery Whole Wheat Fig Bars, Blueberry, Real Fruit, Vegan, Non-GMO, Snack bar, Twin...
  • WE “HEART FIGS!” Our Whole Wheat Fig Bars are always an excellent choice for families on-the-go in search of a wholesome win-win: convenience and...
  • CONVENIENCE Nature’s Bakery Whole Wheat Figs Bars are a perfect snack for kids or adults. Grab one as a quick healthy breakfast bar, use as a...
  • NUTRITION Made with you and your family in mind, Nature's Bakery Whole Wheat Fig Bars are soft-baked with NO cholesterol, GMOs or high fructose corn...
  • THOUGHTFUL INGREDIENTS Real, sun-ripened blueberries, figs and wholesome whole wheat make our homemade recipe the perfect boost in your everyday
  • SIZE Contains 1 Box of 12 twin packs (12 Twin Packs; 2 x 1 oz. snack bars per twin pack) of Nature's Bakery Blueberry Whole Wheat Fig Bars
Bestseller No. 11
2 Boxes Trader Joe's Fiberful Granola Bars Rolled Oats & Chocolate Chips 9 g Fiber
  • High Fiber Content: Contains 9 grams of fiber per bar to promote digestive health.
  • Nutritious Ingredients: Rolled oats and chocolate chips provide energy and taste.
  • Gluten Free: Free of gluten ingredients.
  • Kosher: Certified kosher by Star-K.
  • Trusted Brand: Made by Trader Joe's, a trusted grocery store brand.
Bestseller No. 12
Nature's Bakery Oatmeal Crumble Strawberry Bars, 1.41 Oz, 6 Ct
  • Convenience Nature’s bakery oatmeal crumble bars are a perfect snack for kids or adults. Grab one as a quick healthy breakfast bar, use as a...
  • Nutrition Made with you and your family in mind, these oatmeal crumble bars are baked with no cholesterol, GMOs, high fructose corn syrup, or...
  • Thoughtful ingredients meet your latest feel-good morning super-start. Introducing new oatmeal crumble bars made with real fruit, oats, fiber & whole...
  • Size contains 1 box of 6 bars (6 bars; 1 x 1.4 oz. Snack bar) of Nature's Bakery Strawberry flavored oatmeal crumble bars
  • Real, Strawberry filled meet the perfect, soft-baked super-start: Nature’s bakery oatmeal crumble bars. Get up & Go with real fruit filling &...
Bestseller No. 13
Fiber One Cheesecake Bars, Strawberry Cheesecake, Snack Bars, 6.75 oz, 5 ct (Pack of 8)
  • CHEESECAKE BARS: Irresistible dessert bars with layers of graham cracker-y goodness, rich and creamy cheesecake, and the sweet flavor of strawberries
  • HEALTHY FIBER SNACKS: A healthy combination low net carbs and low sugar along with at least 15% daily value of fiber so you'll feel like one smart...
  • STRAWBERRY CHEESECAKE: Don’t compromise on great taste when you can enjoy the irresistable taste of strawberry cheesecake in these Fiber One...
  • PANTRY AND LUNCH BOX FAVORITE: Grab and go chewy fiber bars for an office snack, breakfast, the lunch box, dessert, or an on-the-go invigorating treat
  • CONTAINS: 6.75 oz, five ct (Pack of 8)
SaleBestseller No. 14
Metamucil, Fiber Thins, Daily Psyllium Husk Fiber Supplement, Supports Digestive Health and...
  • GREAT-TASTING SOURCE OF FIBER. Contains 5 grams of fiber per servings, and just 100 calories (4g total fat per serving)
  • SUPPORT YOUR DIGESTIVE HEALTH. Metamucil Fiber Thins help support your digestive health and helps satisfy hunger*
  • TRUSTED BY PROFESSIONALS. Metamucil is the #1 doctor recommended fiber brand
  • TAKE YOUR FIBER ANYWHERE. Individually wrapped servings for on-the-go use
  • PICK YOUR FAVORITE. Also available in Cinnamon Spice & Apple Crisp
Bestseller No. 15
Happy Tot Organics Fiber & Protein Soft-Baked Oat Bars Toddler Snack Apple & Spinach, 0.88 Ounce...
  • FIBER and PROTEIN BARS: Made to help support your toddler's growing body, this delicious chewy oat bar is made with organic organic fruit, veggies and...
  • HAPPY TOT BARS: Got a picky eater? Happy Tot Fiber gluten free soft baked oat bars are a tasty snack with the nutrients they need Individually...
  • HAPPY TOT: Our trusted, organic toddler pouches, snacks and mealtime solutions offer nutrition your little one needs like fiber, protein, veggies and...
  • OUR HAPPY PROMISE: All products are certified USDA organic, gluten free and made with non GMO ingredients grown without the use of toxic persistent...
  • HAPPY FAMILY ORGANICS: We are on a mission to change the trajectory of children's health through nutrition. We provide age and stage appropriate...
Bestseller No. 16
Fiber One Supreme Brownies, Cookie Dough, Snack Bars, 1.13 oz, 5 ct
  • BROWNIE TREATS: Fiber One Supreme Brownies are delightfully soft and chewy ready-to-eat fiber snacks that you can feel good about
  • HEALTHY FIBER SNACKS: We've baked in at least 20% of your Daily Value of fiber so you'll feel like one smart cookie when you say 'yes' to your sweet...
  • COOKIE DOUGH FLAVOR: Don’t compromise on great taste when you can enjoy the irresistible taste of cookie dough in these Fiber One Supreme Brownies
  • PANTRY FAVORITE: Individually packaged, making it perfect for an office snack, the lunch box, dessert, or an on-the-go invigorating treat
  • CONTAINS: 1.13 oz, five ct
Bestseller No. 17
IQBAR Brain and Body Plant Protein Bars - Chocolate Sea Salt - 12 Count, Low Carb, High Fiber,...
  • No. 1 Keto-Friendly Snack Bars for Brain & Body - IQBAR low carb bars are made using simple ingredients + 6 amazing brain nutrients. The keto snack...
  • 6 Brain-Boosting Nutrients in Every Snack Bar - IQBAR clean vegan protein bars are packed with Lion’s Mane, MCTs, Omega 3, Flavonoids, Vitamin E &...
  • Diet-Friendly Protein Snacks - Our low calorie protein bars are diet-friendly. IQBAR high protein snacks are vegan, keto-friendly, dairy-free,...
  • Meal Replacement Bars You Can Enjoy On-the-Go - IQBAR plant based snacks are convenient meal replacement bars you can enjoy anytime, anywhere. Enjoy...
  • Keto Friendly Snacks w/ Only 3g Net Carbs in Every Serving - Net carbs are carbs that are absorbed by the body, and our keto treats come with only 3g...
SaleBestseller No. 18
Fiber One 70 Calorie Chocolate Caramel & Pretzel, 5 Bars
  • Chocolatey Flavor: Enjoy the rich chocolate, caramel, and pretzel flavors in each bar.
  • Low Calorie: Each bar contains 70 calories for a guilt-free treat.
  • Vegan and Gluten Free: Suitable for vegans and those with gluten intolerance.
  • High Protein: Each bar contains 4g of protein to help build and maintain muscle.
  • Trusted Brand: Made by Fiber One, a leading brand in healthy snacks.
Bestseller No. 19
WonderSlim Protein & Fiber Bar, Fluffy S'more Crisp, Gluten Free, Keto Friendly & Low Carb (7ct)
  • Protein Packed Nutrition: Packed with a robust 15g of protein, 6-8g of fiber, and just 1-5g of sugar. These essential nutrients keep one fuller for...
  • Irresistible Flavors: Choose from 4 indulgent flavors that satisfy cravings for something sweet, without the extra sugar and carbs! Contains 3g net...
  • Carb Conscious Choice: We’ve cut out all the unnecessary calories, carbs and sugar to create a snack bar that enhances any weight management...
  • Easy Dieting With WonderSlim: Create an individual diet plan using our delicious fiber & protein bars. Enhance success by adding our shakes,...
  • Trusted Brand: Our WonderSlim Fiber & Protein Bar is 100% employee taste tested & approved. Our bars are Gluten Free and Vegetarian.
Bestseller No. 20
Fiber One 70 Calorie Brownies, Chocolate Chip Cookie, Snack Bars, 6 ct (Pack of 8)
  • BROWNIE BAR: Fiber One 70 Calorie Chocolate Chip Cookie Brownies; Delicious treats you can feel good about eating and enjoy as part of a balanced...
  • HEALTHY FIBER SNACKS: A healthy combination low net carbs and low sugar along with at least 20% daily value of fiber so you'll feel like one smart...
  • CHOCOLATE CHIP COOKIE BAR: Don’t compromise on great taste when you can enjoy the irresistible taste of chocolate chip cookies in these 70 Calories...
  • PANTRY FAVORITE: Grab and go chewy fiber bars for an office snack, breakfast, the lunch box, dessert, or an on-the-go invigorating treat
  • CONTAINS: six ct (Pack of 8)

What should you look for when purchasing the best fiber bars?

To purchase the right product, you need to research its qualities and flaws.

Diversity is highly important since it offers options for different budgets and lifestyles. Choosing the best fiber bars requires asking yourself the right questions to ensure the product is precisely what you need.

To make your money’s worth, you should thoroughly research the options you are presented with and ask the following questions:

  • How does buying fiber bars benefit me?
  • Is it worth the price?
  • Which fiber bars is the best option to go for in the nowadays market?
  • What features are essential when purchasing the fiber bars?
  • Which brand of the this is most trustworthy?
  • Which fiber bars has the best price/value ratio?

You are bound to have even more vitally important questions when purchasing the fiber bars. The best way to inform yourself about it is a meticulous exploration of internet resources and research for second opinions and customer reviews.

Various websites can hold pieces of information necessary for purchasing a top-notch product. Forums, reviews, and rating websites can all offer you the instrumental info needed to buy the best possible fiber bars. In order to get accurate information, you should explore trustworthy websites that have a history of providing customers with specific and genuine content.

Curee.org worked hard and conducted comprehensive research to get you the necessary information regarding the fiber bars.

It helps us to put together a high-quality buying guide that will provide you with pros and cons, features, and reasons the product is the right choice for you. To get the fiber bars that will suit your needs best, you should consider the following factors:

Advantages of the Brand

Every brand of fiber bars holds different values to it. Typically, each and every brand will have something unique that will attract your attention and make you consider their product as the leading option. The more unique the feature is, the more it will allure you to the product and its value.

Features

Each product has some value that separates it from the pack. Therefore, always ask yourself what features are relevant when purchasing the fiber bars? What is essential for this product to have?

Value of the product

This factor is crucial since it can tell you how much value you will get for your money’s worth when purchasing this.

Customer reviews

The second opinion always matters when you cannot decide on which product you should opt for. These reviews will paint you the picture of the fiber bars by real-world customers that had experience with the product and inform you on how well it served them.

Customer ratings


Customer ratings are similar to reviews but offer you a number or star rating of the fiber bars, which can tip the scales when you are unsure which product to choose.

Reliability

To get the fiber bars that will serve your purposes and pay off, you need to choose a reliable and durable one. High-quality product equals wise investment and peace of mind.

Beware off-brands

Purchasing the off-brand fiber bars is unwise. Always look for reliable brands that offer you the highest possible quality and are trusted and recognized as a legitimate option.

Curee.org always tends to bring its visitors accurate and valuable information that is relevant to the fiber bars. We always refresh and update our content since our priority is and has always been top-notch user experience.

If you have any questions or suggestions about our presentation of the this product, please let us know. You can contact us here, and if our article has made you interested in our work, you can find more about us and better realize our vision and what it represents.

FAQ:

Q: What are the best fiber bars?

A: Consumer Reports tested and rated fiber bars based on nutrient profile and taste. Kellogg ‘s Fiber Plus Antioxidants Chocolate Chip Bar made the top of the list. It contains 9 grams of fiber and only 120 calories. In addition, it’s low in sugar at 7 grams, is low in sodium and contains 3 grams of fat.

Q: What are the healthiest bars?

A: Milky Way 100 Grand Curley Wurly Kinder Bueno Milky Bar

Q: How much sugar is in a Fiber bar?

A: Per bar: 180 calories, 15 grams fat (3 grams saturated fat), 140 milligrams sodium, 16 grams carbohydrates (7 grams fiber, 5 grams sugar, 4 grams added sugar), 6 grams protein

Q: Are fiber one bars bad for You?

A: Yes, Fiber One bars are bad for you. Although they contain around nine grams of fiber, they also have up to 10 grams of sugar—plus artificial colors and flavors.