The 12 Best Fiber One Bars Review in 2022 Compared & Reviewed

CHEWY GRANOLA BAR: With just 140 calories per bar and 9g Fiber, these bars have a delicious oats & chocolate flavor for a snack you can feel good about eating

ON-THE-GO HEALTHY SNACK: Grab and go with Fiber One for a delicious snack that won't derail your day.

FIBER SNACKS: Contains 35% daily value of Fiber. Diets high in fiber can help keep your digestive system on track, yet only 1 out of 10 Americans get enough

GREAT TASTE: Great tasting bar for breakfast, snack time treat and dessert.

CONTAINS: 21.2 oz, 15 ct

GLUTEN-FREE PROTEIN BARS: You don’t have to choose between the flavor you want and the nutrition you need with these delicious Gluten-Free protein bars because let’s be real – life’s too short for anything boring, tasteless, or worse, chalky. Stressful day? Pre-workout snack? Late for work? Grab your ONE protein bar. You’ve saved room for dessert.

HIGH PROTEIN, JUST 1G SUGAR, ALL OMG TASTE: Whichever ONE bar flavor you grab, from Birthday Cake to Peanut Butter Cup, you'll be getting 20g of protein, 1g of sugar and all OMG taste. Our gluten-free snack bars are a perfect high protein snack when your energy is low.

TOO GOOD TO BE TRUE SNACKING: At ONE Brands, we believe that great taste and good health are not mutually exclusive, which is why we created the ONE Protein Bar. High protein, just 1 gram of sugar and highly indulgent flavor make this protein bar the one you'll keep eating.

ONE PROTEIN BAR IS THE ONE: Taste ONE to Believe ONE and take the taste challenge against other competitor brands.

THE ONE PROTEIN BAR: Congratulations, You've Found the ONE. Protein bar, that is. Craving that freshly baked cinnamon roll flavor for breakfast? With our Gluten-Free Cinnamon Roll protein bar you get 20g of protein and just 1g of sugar, so go ahead and take a bite.

70 calorie Chocolate Caramel & Pretzel bar. A delicious snack bar you can feel good about eating.

Each bar has 5 net carbs and 1 gram of of sugar, a great on-the-go snack. Enjoy as part of a balanced diet.

Each bar contains at least 20% Daily Value of Fiber. Diets high in fiber can help keep your digestive system on track.

Easy option for breakfast, snack time treat and dessert.

Fiber One Brownies, 70 Calories, 5 Net Carbs, Snacks, Cinnamon Coffee Cake, 6ct

GLUTEN-FREE PROTEIN BARS: You don’t have to choose between the flavor you want and the nutrition you need with these delicious Gluten-Free protein bars because let’s be real – life’s too short for anything boring, tasteless, or worse, chalky. Stressful day? Pre-workout snack? Late for work? Grab your ONE protein bar. You’ve saved room for dessert.

HIGH PROTEIN, JUST 1G SUGAR, ALL OMG TASTE: Whichever ONE bar flavor you grab, from Birthday Cake to Peanut Butter Cup, you'll be getting 20g of protein, 1g of sugar and all OMG taste. Our gluten-free snack bars are a perfect high protein snack when your energy is low.

TOO GOOD TO BE TRUE SNACKING: At ONE Brands, we believe that great taste and good health are not mutually exclusive, which is why we created the ONE Protein Bar. High protein, just 1 gram of sugar and highly indulgent flavor make this protein bar the one you'll keep eating.

ONE PROTEIN BAR IS THE ONE: Taste ONE to Believe ONE and take the taste challenge against other competitor brands.

THE ONE PROTEIN BAR: Congratulations, You've Found the ONE. Protein bar, that is. When life gives you lemons, grab a Lemon Cake protein bar. There's 20g of protein and just 1g of sugar in this Gluten-Free fruity, zesty zinger of a treat.

GLUTEN-FREE PROTEIN BARS: You don’t have to choose between the flavor you want and the nutrition you need with these delicious Gluten-Free protein bars because let’s be real – life’s too short for anything boring, tasteless, or worse, chalky. Stressful day? Pre-workout snack? Late for work? Grab your ONE protein bar. You’ve saved room for dessert.

HIGH PROTEIN, JUST 1G SUGAR, ALL OMG TASTE: Whichever ONE bar flavor you grab, from Birthday Cake to Peanut Butter Cup, you'll be getting 20g of protein, 1g of sugar and all OMG taste. Our gluten-free snack bars are a perfect high protein snack when your energy is low.

TOO GOOD TO BE TRUE SNACKING: At ONE Brands, we believe that great taste and good health are not mutually exclusive, which is why we created the ONE Protein Bar. High protein, just 1 gram of sugar and highly indulgent flavor make this protein bar the one you'll keep eating.

ONE PROTEIN BAR IS THE ONE: Taste ONE to Believe ONE and take the taste challenge against other competitor brands.

THE ONE PROTEIN BAR: Congratulations, You've Found the ONE. Protein bar, that is. Give yourself some brownie points for choosing our Gluten-Free Chocolate Brownie protein bar, with 20g of protein and just 1g of sugar.

22g Protein, Whey Protein Isolate, Milk Protein Isolate

Only 1g Sugar

2-3 net Carbs

High in Fiber – Non GMO

Certified Gluten Free

TASTY INDULGENCES: Guilt free oats and chocolate chewy bars; Perfect for a quick on the go snack that satisfies your cravings

OAT BARS: Made with whole oats and chocolate chips with delicious chocolate flavored drizzle

FIBER SNACKS: Contains 35 percentage Daily Value of Fiber; Diets high in fiber can help keep your digestive system on track, yet only 1 out of 10 Americans get enough

GUILT FREE FLAVOR : 140 calories and 9 grams of fiber; No flavors, colors, or sweeteners from artificial sources

BOX CONTAINS: 2 Mega pack boxes, 15 bars each (Total 30 snack bars)

Fiber One Protein Bars are here to help you kick your cravings to the curb

Snack smart with Fiber One Protein Bars.

Grab and go with Fiber One for a delicious snack that won't derail your day.

Each bar contains 28% Daily Value of Fiber. Diets high in fiber can help keep your digestive system on track, yet only 1 out of 10 Americans get enough

Contains: 1 box with 5 bars

TASTY INDULGENCES: 70 calorie Chocolate Caramel & Pretzel chewy bars; Perfect for a quick on-the-go snack that satisfies your cravings

CHEWY BARS: Tasty combination of Chocolate Caramel flavor and delicious pretzel

FIBER SNACKS: Contains 20% Daily Value of Fiber; Diets high in fiber can help keep your digestive system on track, yet only 1 out of 10 Americans get enough

FUEL YOUR DAY: 70 calories and 20% Daily Value of Fiber, 5 Grams of Fiber per Bar

BOX CONTAINS: 1 box, 5 fiber bars

BROWNIE BAR: Fiber One Chocolate Fudge Brownie is the snack you can count on with 70

Earn yourself some brownie points and snack smart with Fiber One Brownies.

FIBER SNACK: Grab and go with Fiber One for a delicious snack that won't derail your day.

GUILT-FREE FLAVOR: Each bar contains 20% Daily Value of Fiber.

Contains: 8 boxes with 6 bars in each

BOX CONTAINS: 2 Boxes with 18 individual bars in each. 36 Total bars.

70 calorie Chocolate Fudge brownie bars. A delicious snack bar you can feel good about eating.

Each brownie has 5g net carbs and 2 grams of sugar, a great on-the-go snack as part of a balanced diet.

Each bar contains at least 20% Daily Value of Fiber. Diets high in fiber can help keep your digestive system on track.

Great tasting bar for breakfast, snack time treat and dessert.

Fiber One Brownies also come in: Birthday Cake, Mint Fudge, Lemon and Cinnamon Coffee Cake.