10 Best Healthy Fiber Bars of 2025

Tested and Reviewed: Top 10 Healthy Fiber Bars deals with expert ratings from 8.1 to a perfect 10

May 2026 Edition

Editor's Choice

9.7

IQBAR

IQBAR Clean Plant Protein Bars - Chocolate Lovers Variety - 12 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 healthy fiber 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

Show Price

Picked by 397 people today

9.5

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

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

Show Price

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

Show Price

9.2

KIND

KIND Healthy Snacks Bars Variety Pack, Gluten Free, Low Sugar, High Fiber Snacks, Dark Chocolate Nuts & Sea Salt, Peanut Butter Dark Chocolate, Caramel Almond & Sea Salt, 6-7g Protein, 12 Count

Main Highlights

Twelve 1.4oz KIND Snack Bars, Cranberry Almond, Dark Chocolate Nuts & Sea Salt, and Dark Chocolate Cherry Cashew gluten free bars
KIND variety pack contains Dark Chocolate Nuts & Sea Salt, Peanut Butter Dark Chocolate, and Caramel Almond & Sea Salt snack bars
KIND bars lead with nutrient-dense heart healthy almonds or peanuts as the #1 ingredient
Each snack bar contains 5-7g of protein and is a good source of fiber *Contains 14-15g of fat per bar
Individually wrapped bars offer a convenient option for a quick on-the-go snack

Show Price

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

Show Price

8.8

WonderSlim

Wonderslim High Fiber Protein Bars, Variety Pack | 15g Protein, 8g Fiber | Low Sugar, Low Carb | Healthy Indulgence | Satisfying, Supports Energy & On-the-Go Convenience, 7 Pack

Main Highlights

Delicious Protein & Fiber Bar: Indulge guilt-free in our delicious Wonderslim Protein & Fiber Bars! Meticulously crafted to satisfy one's sweet cravings without compromising on health goals. And the best part? Only 160 calories or less per bar! This product is Gluten Free.
Protein Packed: Packed with 15g of protein and up to 8g of fiber, helping one stay full and energized. It's the perfect option to support less snacking throughout the day.
Carb Conscious Choice: These protein bars are low in sugar and low in carbs, with keto-friendly options available. Enjoy a satisfying snack that aligns with your low carb lifestyle.
Perfect For On The Go: Our low-carb protein bars are the ultimate grab-and-go snack, perfect for busy days. Keep them in a bag, desk, or car for a quick, nutritious boost anytime.
Trusted Brand: Wonderslim is focused on delivering delicious high-protein, low-carb options that meet the nutritional needs of most health and wellness lifestyles. Whether maintaining or just getting started in one's health journey, we have something tasty to help reach wellness goals!

Show Price

8.6

Fiber One

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

Main Highlights

PROTEIN BARS: Delicious chewy protein bars featuring caramel and nuts and coated in chocolate with six grams of protein per serving, along with two grams of sugar, and five grams of net carbs
HEALTHY FIBER SNACKS: Protein bars that help fill you up as part of a balanced diet; Contain at least 20% of the daily value of fiber so you'll feel like one smart cookie when you say 'yes' to your sweet tooth
CARAMEL NUT: Dont compromise on great taste when you can enjoy the irresistible taste of caramel, peanuts, and chocolate in these Fiber One Chewy Protein Bars
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: 1.17 oz, five ct

Show Price

8.3

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

Show Price

Best Value

8.1

Save 22%

KIND

KIND Healthy Snacks Bars, Dark Chocolate Nuts & Sea Salt, Gluten Free, Low Sugar, High Fiber Snacks, 6g Protein, 12 Count

22% Off

Main Highlights

Twelve 1.4 oz KIND Snack Bars, Dark Chocolate Nuts and Sea Salt gluten-free bars
Almonds, peanuts, the taste of dark chocolate and sea salt combine for uncompromisingly delicious nutrition bars
KIND Snack Bars lead with nutrient-dense heart healthy almonds as the #1 ingredient
Each snack bar contains 6g of protein and is high in fiber *Contains15g of fat per bar
Individually wrapped bars offer a convenient option for a quick on-the-go snack

Show Price

8.1

Fiber One

Fiber One 70 Calorie Brownies, Chocolate Fudge Snack Bars, Mega Pack, 18 Ct, 16 oz

Main Highlights

FIBER SNACKS: 26% daily value of fiber (3g 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 FUDGE FLAVOR: Don't compromise on great taste when you can enjoy the irresistible taste of chocolate fudge in these brownie bars
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 Fudge, Mega Pack, 18 Bars, 16 oz; Perfect for instant snacking

Show Price

Our Best Overall Choice

Best Choice

9.7

IQBAR

IQBAR Clean Plant Protein Bars - Chocolate Lovers Variety - 12 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 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

Show Price

Deals are Live

Special Amazon deal ends in: