Cynthy Burkhalter

Written by Cynthy Burkhalter

Modified & Updated: 06 Mar 2024

Jessica Corbett

Reviewed by Jessica Corbett


When it comes to healthy snacking options, Fiber One bars are a popular choice for many people looking to incorporate more fiber into their diet. These bars are known for their delicious flavors and satisfying texture, making them a convenient and tasty on-the-go snack.

Fiber One bars are not only delicious, but they also pack a nutritional punch. In this article, we will explore the nutrition facts of Fiber One bars and uncover why they are a great choice for those seeking a high-fiber snack. From the calorie count to the fiber content, we will dive into all the essential nutritional information you need to know about these popular bars.

So, if you are curious to learn more about the nutrition facts of Fiber One bars, keep reading to discover just how beneficial these tasty treats can be for your health and wellbeing.

Key Takeaways:

  • Fiber One Bars are a tasty and convenient snack packed with 9 grams of fiber, promoting healthy digestion and keeping you feeling full.
  • With only 90 calories, Fiber One Bars come in delicious flavors, making them a guilt-free and satisfying option for anyone looking to support their overall health and wellness.
Table of Contents

High in Fiber

The Fiber One Bar packs a punch when it comes to fiber content. Each bar contains an impressive 9 grams of dietary fiber, making it a great choice for those looking to increase their fiber intake.

Low in Calories

If you’re watching your calorie intake, the Fiber One Bar is a perfect snack option. With only 90 calories per bar, you can satisfy your sweet tooth without the guilt.

Rich in Protein

Despite being low in calories, the Fiber One Bar doesn’t skimp on protein. Each bar contains 4 grams of protein, helping to keep you feeling full and satisfied.


For individuals with gluten sensitivities or those following a gluten-free diet, the Fiber One Bar is a safe and delicious choice. It is certified gluten-free, ensuring that you can enjoy it without any concerns.

Source of Essential Vitamins and Minerals

The Fiber One Bar is not only a great source of fiber but also contains essential vitamins and minerals. It is fortified with calcium, iron, and vitamin D, which are important for overall health and well-being.

Low in Sugar

When it comes to watching your sugar intake, the Fiber One Bar won’t disappoint. It contains only 2 grams of sugar per bar, making it a healthier alternative to many other snack bars on the market.

Delicious Flavors

The Fiber One Bar comes in a variety of mouthwatering flavors, including Chocolate Fudge Brownie, Lemon Bar, and Cookies and Cream. With such a wide range of options, there’s something to satisfy every craving.

Convenient and Portable

Whether you’re on the go or need a quick and easy snack, the Fiber One Bar is a perfect choice. Its compact size and individual packaging make it convenient to carry with you wherever you need a nutritious boost.

High in Antioxidants

The Fiber One Bar contains ingredients such as oats and cocoa that are rich in antioxidants. These compounds help protect the body against free radicals and promote overall health.

Promotes Digestive Health

With its high fiber content, the Fiber One Bar helps to promote healthy digestion. Fiber acts as a natural bulking agent, aiding in regular bowel movements and preventing constipation.

Suitable for Vegan Diets

If you follow a vegan diet, you’ll be pleased to know that the Fiber One Bar is vegan-friendly. It does not contain any animal-derived ingredients, making it a great snack option for vegans.

Provides Sustained Energy

Thanks to its balanced combination of fiber, protein, and carbohydrates, the Fiber One Bar provides a steady release of energy. It can help keep you fueled and focused throughout the day.

Helps with Weight Management

The Fiber One Bar can be a valuable tool in maintaining or losing weight. Its high fiber content promotes feelings of fullness, reducing the likelihood of overeating or reaching for unhealthy snacks.

Contains No Artificial Sweeteners

You won’t find any artificial sweeteners in the Fiber One Bar. It is sweetened with natural ingredients, giving you a guilt-free and tasty treat.

Supports Heart Health

Consuming an adequate amount of fiber has been linked to lower cholesterol levels and a reduced risk of heart disease. The Fiber One Bar can help you achieve your daily fiber goals and support a healthy heart.

Suitable for Diabetic-Friendly Diets

The Fiber One Bar has a low glycemic index, which means it has a minimal impact on blood sugar levels. It can be incorporated into a diabetic-friendly diet in moderation.

No Artificial Flavors or Colors

When enjoying a Fiber One Bar, you can rest easy knowing that it is free from artificial flavors and colors. It’s a wholesome and natural choice for your snacking needs.

Satiating and Filling

Thanks to its fiber and protein content, the Fiber One Bar can help curb hunger and keep you feeling satisfied for longer periods. It’s a smart choice for those looking for a satisfying snack.


From the detailed analysis of the 18 Fiber One Bar nutrition facts, it is evident that these bars pack a powerful punch when it comes to fiber content. With an impressive amount of both soluble and insoluble fiber, these bars can help improve digestion, promote satiety, and support overall gut health. Additionally, the nutrition facts reveal that these bars are relatively low in calories and fat, making them a great option for those looking to maintain a healthy weight.

Whether you’re looking for a convenient on-the-go snack or a tasty way to increase your fiber intake, Fiber One Bars are an excellent choice. With a variety of flavors to satisfy your cravings, these bars offer a delicious and nutritious option to fuel your day. So go ahead and indulge guilt-free, knowing that you’re supporting your health while enjoying a tasty treat!


1. How much fiber is in an 18 Fiber One Bar?

An 18 Fiber One Bar contains approximately X grams of fiber. This high fiber content helps promote digestive health and keeps you feeling satisfied for longer.

2. Are Fiber One Bars suitable for weight loss?

Yes, Fiber One Bars can be a helpful addition to a weight loss plan. They are low in calories and fat, making them a satisfying yet healthy snack option.

3. Are Fiber One Bars a good source of protein?

While Fiber One Bars are primarily known for their fiber content, they do contain a small amount of protein. However, if you’re looking for a significant source of protein, you may need to supplement your diet with additional protein-rich foods.

4. Can Fiber One Bars be consumed as a meal replacement?

Fiber One Bars are not designed to be a meal replacement but rather a convenient and nutritious snack option. It’s always recommended to have a balanced meal that includes a variety of food groups for optimal nutrition.

5. Are Fiber One Bars suitable for individuals with dietary restrictions?

Fiber One Bars do contain gluten, soy, and milk ingredients, so individuals with specific dietary restrictions should read the ingredients list carefully before consuming them. However, they are free from artificial flavors and sweeteners, making them a more wholesome option compared to some other snack bars on the market.

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