It’s time to stop your sweet tooth in its tracks with our Fiber One Protein Bars! As delicious as they are filling, they contain ten grams of protein to curb cravings and keep them at bay. From chocolatey delights to fruity indulgences – the choice is yours. 

Protein Bars

Fiber One Caramel Nut Protein Bars front of pack, 5ct, 1.17oz

Fiber One Chewy Protein Bars, Caramel Nut, Protein Snacks, 1.17 oz, 5 ct, front of package

Caramel Nut

Protein One 90 Calorie Protein Bars, Chocolate Fudge, Keto Friendly, 5 Ct, 4.8 oz, front of package

Protein One Keto Friendly Chocolate Chip Protein Bars, 5ct, 0.96oz

Chocolate Fudge

Protein One 90 Calorie Protein Bars, Peanut Butter Chocolate, Keto Friendly, 5 Ct, 4.8 oz, front of package

Protein One Keto Friendly Peanut Butter Chocolate Protein Bars front of pack, 5ct, 0.96oz

Peanut Butter Chocolate

Protein One 90 Calorie Protein Bars, Chocolate Chip, Keto Friendly, 5 Ct, 4.8 oz, front of package

Protein One Keto Friendly Chocolate Chip Protein Bars front of pack, 5ct, 0.96oz

Chocolate Chip

Protein One 90 Calorie Protein Bars, Strawberries and Cream, Keto Friendly, Value Pack, 10 Ct, 9.6 oz, front of package

Protein One Strawberries & Cream Protein Bars front of pack, 5ct, 0.96oz

Strawberries & Cream

FiberOne Protein Bars are high in fiber and keto friendly! The perfect pre or post workout snack or quick treat while you're on the go. View all here.

High Fiber Keto-Friendly Protein Snack Bars - Fiber One

An upside down empty box of FiberOne 70 calorie Chocolate Fudge Brownies on a blue background.

Welcome to a world of delightful choices at Fiber One™! From Chocolate Fudge Brownie to chewy bars, protein bars and new delicious donuts; there's a guilt-free indulgence waiting to be discovered. Go ahead, eat the brownie.