10 Best fiber bars of 2025

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Best Choice

1

Metamucil
Metamucil Fiber Thins, Psyllium Husk Fiber, 5g Fiber per Serving, Supports Digestive Health and Satisfies Hunger, Daily Fiber Snack, Cinnamon Spice Flavor, 48 Total Servings (4 Packs of 12)
Main highlights

Great Tasting Source of Fiber
Contains 5 grams of fiber per serving, and just 100 calories with 4g total fat per serving. Helps support digestive health and satisfy hunger.

Ideal for On-the-Go Use
Individually wrapped servings make it easy to take your fiber anywhere. Perfect for busy lifestyles and travel.

Praised for Flavor and Effectiveness
Customers love the taste, particularly the cinnamon flavor, and appreciate that it helps maintain regularity and supports digestive health effectively.
9.8

Exceptional

Our Rating

9.9
Flavor

9.3
Simple to use

8.7
worth the money
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Value for Money

2

Metamucil
Metamucil, Fiber Thins, Daily Psyllium Husk Fiber Supplement, Supports Digestive Health and Satisfies Hunger, Chocolate Flavor, 48 Total Servings (4 Packs of 12)
Main highlights

Key Features and Benefits
Delivers 5g of fiber per serving at only 100 calories, supporting digestive health. Trusted by professionals. Conveniently packaged for on-the-go use.

Ideal Use Cases
Perfect for individuals seeking to enhance their dietary fiber intake, manage hunger, and support digestive health, especially when away from home.

Customer Reviews Highlight
Most praised for its great taste and effectiveness in promoting digestive health, making it a preferred choice among users.
Key specs
- Fiber Content:5 grams per serving
- Form:Individually wrapped servings
- Product Dimensions:8.5 x 5.76 x 8 inches
- Flavor:Cinnamon Spice & Apple Crisp
- Country of Origin:USA
9.6

Exceptional

Our Rating

9.3
Flavor

8.7
worth the money
3

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
9.5

Excellent

Our Rating

9.9
Flavor

9.5
Freshness

9.3
worth the money
4

Fiber One
Fiber One 70 Calorie Soft-Baked Bars, Cinnamon Coffee Cake, 18 ct
Main highlights

Low Calorie and Fiber Rich
Enjoy guilt-free snacking with 70-calorie bars packed with fiber.

Ideal for On-the-Go Snacking
Perfect for office snacks, breakfast, or a quick dessert.

Highly Praised Taste and Texture
Customers love the delicious cinnamon flavor and soft texture.
Key specs
- flavor:Cinnamon
- cake style:Coffee Cake
- country of origin:USA
- diet:Balanced diet
- type:Soft-Baked Bars
9.4

Excellent

Our Rating

9.1
Precision

9.1
Serving size

8.7
Freshness
5

NuGo

NuGo Fiber d'Lish Peanut Chocolate Chip, 12g High Fiber, Vegan, 160 Calories, 16 Count
9.3

Excellent

Our Rating
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6

Fiber One
Fiber One Chewy Bars, Oats and Chocolate, Fiber Snacks, Value Pack, 10 Ct, 14.1 oz
Main highlights

Fiber Rich Delight
Contains at least 35% daily value of fiber for a healthy snack.

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

Flavorful Chocolate Drizzle
Rich chocolate chips and drizzle are frequently praised by customers.
Key specs
- Packaging:10 ct
- Whole Grains:Hearty whole oats
- Flavor:Oats and Chocolate
- Dietary Restrictions:N/A
- Serving Size:N/A
9.2

Excellent

Our Rating
7

Fiber One

Fiber One 70 Calorie Brownies, Chocolate Chip Cookie, 2g Sugar, Value Pack, 12 Count, 10.6 oz
9.0

Excellent

Our Rating
8

Fiber One
Fiber One 70 Calorie Soft-Baked Bars, Birthday Cake, Snack Bars, 12 ct
Main highlights

Delicious Low-Calorie Fiber Treat
Enjoy a guilt-free, 70-calorie snack with birthday cake flavor and added fiber.

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

Moist and Tasty
Praised for its moist texture and authentic birthday cake taste.
8.9

Very Good

Our Rating

8.7
Flavor

8.2
worth the money

8.0
Gentle
9

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
8.8

Very Good

Our Rating

9.3
Freshness

8.7
Flavor

8.4
worth the money
10

Atkins
Atkins Blueberry Greek Yogurt Protein Meal Bar, High Fiber, 15g Protein, 3g Sugar, 5g Net Carbs, Meal Replacement, Keto Friendly, 5 Count
Main highlights

High Protein Low Sugar
Enjoy 15g of protein with only 3g of sugar per bar.

Convenient Meal Replacement
Ideal for on-the-go meals or snacks, fits busy lifestyles.

Delicious Taste
Praised for its great taste and non-cardboard texture.
Key specs
- flavor:Blueberry Greek Yogurt
- protein:15g
- sugar:3g
- net carbs:5g
- fiber:N/A
8.7

Very Good

Our Rating

8.0
worth the money

8.0
Flavor

10 Best fiber bars of 2025

1

Metamucil Fiber Thins, Psyllium Husk Fiber, 5g Fiber per Serving, Supports Digestive Health and Satisfies Hunger, Daily Fiber Snack, Cinnamon Spice Flavor, 48 Total Servings (4 Packs of 12)

9.9

9.3

8.7

How do we rank?

How do we rank?

Analyzing top stores

2

Metamucil, Fiber Thins, Daily Psyllium Husk Fiber Supplement, Supports Digestive Health and Satisfies Hunger, Chocolate Flavor, 48 Total Servings (4 Packs of 12)

9.3

8.7

3

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

9.9

9.5

9.3

4

Fiber One 70 Calorie Soft-Baked Bars, Cinnamon Coffee Cake, 18 ct

9.1

9.1

8.7

5

NuGo Fiber d'Lish Peanut Chocolate Chip, 12g High Fiber, Vegan, 160 Calories, 16 Count

6

Fiber One Chewy Bars, Oats and Chocolate, Fiber Snacks, Value Pack, 10 Ct, 14.1 oz

7

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

8

Fiber One 70 Calorie Soft-Baked Bars, Birthday Cake, Snack Bars, 12 ct

8.7

8.2

8.0

9

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

9.3

8.7

8.4

10

Atkins Blueberry Greek Yogurt Protein Meal Bar, High Fiber, 15g Protein, 3g Sugar, 5g Net Carbs, Meal Replacement, Keto Friendly, 5 Count

8.0

8.0

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