9 Best fiber one protein bars of 2025

Explore top picks

Best Choice

1

ONE
ONE Protein Bars, Reese's Peanut Butter Lovers, Gluten Free with 18g Protein and 3g Sugar, Pantry Staples, 2.12 oz (12 Count)
Main highlights

High Protein Low Sugar
18g protein and only 3g sugar per bar, gluten-free.

Versatile Snacking
Ideal for breakfast, workouts, travel, or family gatherings.

Delicious Taste
Most praised for its candy bar-like taste and texture.
Key specs
- flavor:Reese's peanut butter
- protein:18 grams
- sugar:3 grams
- fiber:N/A
- ingredients:N/A
9.7

Exceptional

Our Rating
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Value for Money

2

Fiber One
Fiber One 70 Calorie Chocolate Caramel & Pretzel, 5 Bars
Main highlights

Rich Chocolate Flavor with Low Calories
Enjoy the rich chocolate, caramel, and pretzel flavors in each bar, with only 70 calories for a guilt-free treat.

Perfect for Quick Snacks and Diets
Ideal for snack breaks, on-the-go consumption, and those following a low-calorie or vegan diet.

Praised for Taste and Convenience
Customers love the scrumptious taste, low calorie count, and convenience of purchasing through Amazon.
Key specs
- Ingredients:Chocolate, caramel, pretzel
- Packaging:5.71 x 5.71 x 1.65 inches
- Flavor:Chocolatey
- Dietary:Vegan, Gluten Free
- Protein:4g
9.6

Exceptional

Our Rating

9.3
Flavor

8.7
worth the money

8.2
quality of ingredients
3

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

Delicious Protein Boost
Six grams of protein with caramel, nuts, and chocolate.

Ideal Snack Option
Great for office snacks, lunch boxes, and busy lifestyles.

Superior Taste Experience
Compared to Snickers, highly praised for flavor and texture.
Key specs
- Fiber:20% daily value
- Carbs:5 grams
- Dimensions:6.7 x 6.2 x 1.8 inches
- Flavor:Caramel Nut
- Sugar:2 grams
9.5

Excellent

Our Rating

9.3
Freshness

8.7
Flavor

8.4
worth the money
4

Protein One
Protein One 90 Calorie Protein Bars, Peanut Butter Chocolate, Keto Friendly, 5 Ct, 4.8 oz
Main highlights

Keto Friendly Low Sugar
Delicious keto protein bars with peanut butter, chocolate, 10g protein, less than 1g sugar, 2g net carbs.

Ideal On-the-Go Snack
Perfect for office snacks, lunch boxes, or quick breakfast.

Taste and Appetite Control
Frequently praised for curbing appetite with a chewy texture and decent flavor.
9.4

Excellent

Our Rating

8.0
worth the money

8.0
Flavor

8.0
Freshness
5

Fiber One
Fiber One Chewy Bars, Oats and Chocolate, Fiber Snacks, Mega Pack, 15 Ct, 21.2 oz
Main highlights

High Fiber Content
Contains at least 35% daily value of fiber, making it a smart choice for digestive health and a guilt-free snack.

Convenient Snack Option
Ideal for on-the-go snacking, office breaks, breakfast, or a quick treat, thanks to its individual packaging and satisfying taste.

Delicious Taste and Chewy Texture
Customers rave about the rich chocolate flavor and chewy texture, making it a tasty yet healthy snack option.
Key specs
- Nutrition:35% daily fiber
- Ingredients:Whole oats, chocolate chips
- Packaging:15 count box
- Flavor:Chocolate
- Texture:Chewy
9.3

Excellent

Our Rating

9.9
Flavor

9.5
Freshness

9.3
worth the money
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6

Protein One

Protein One 90 Calorie Protein Bars, Chocolate Chip, Keto Friendly, 5 Ct, 4.8 oz
9.2

Excellent

Our Rating
7

Protein One

Protein One 90 Calorie Protein Bars, Chocolate Fudge, Keto Friendly, 5 Ct, 4.8 oz
9.1

Excellent

Our Rating
8

Fiber One

Fiber One 70 Calorie Brownies, Chocolate Chip Cookie, 2g Sugar, Value Pack, 12 Count, 10.6 oz
8.9

Very Good

Our Rating
9

Fiber One

Fiber One 100 Calorie Donuts, Strawberries and Creme, 3g Sugar, 4 Count, 3.28 oz
8.8

Very Good

Our Rating

9 Best fiber one protein bars of 2025

1

ONE Protein Bars, Reese's Peanut Butter Lovers, Gluten Free with 18g Protein and 3g Sugar, Pantry Staples, 2.12 oz (12 Count)

How do we rank?

How do we rank?

Analyzing top stores

2

Fiber One 70 Calorie Chocolate Caramel & Pretzel, 5 Bars

9.3

8.7

8.2

3

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

9.3

8.7

8.4

4

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

8.0

8.0

8.0

5

Fiber One Chewy Bars, Oats and Chocolate, Fiber Snacks, Mega Pack, 15 Ct, 21.2 oz

9.9

9.5

9.3

6

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

7

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

8

Fiber One 70 Calorie Brownies, Chocolate Chip Cookie, 2g Sugar, Value Pack, 12 Count, 10.6 oz

9

Fiber One 100 Calorie Donuts, Strawberries and Creme, 3g Sugar, 4 Count, 3.28 oz

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