10 Best High-Fiber Cereals
Many conventional cereals contain artificial additives and low fiber content, so we looked for cereals high in fiber and made with healthy ingredients. We will also introduce a lineup of the best-selling products from sites like Amazon that will meet your needs. Our buying guide covers everything you need to know, from how many grams of fiber per serving to aim for to ingredients you should look for to support a healthy diet.
Quick List - Top High-Fiber Cereal

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Why Is Fiber Important?

How to Choose High-Fiber Cereal
Just like our daily routines, high-fiber cereals come in many varieties. Here are a few key points to consider when choosing a high-fiber cereal to find the perfect match for you. From nutritious blends to delicious flavors, there's something for everyone.
Look For Cereals With 10g of Fiber per Serving

Be sure to check the nutrition label for fiber content, and don't forget to look at sugar, protein, and overall nutritional value. Adding high-fiber cereal to your breakfast is a simple and effective way to boost your fiber intake and improve your diet in the long run.
Low-Sugar, Low-Calorie Cereal is Key for Weight Loss
Look For Cereals With 5g of Sugar or Less per Serving

When reading labels, watch for hidden sugars like corn syrup or maltose. Opt for cereals with whole grains as the main ingredient for more fiber and better nutrition. Limiting sugar in your cereal supports a healthier lifestyle and long-term wellness goals.
Natural Sweeteners Are a Good Alternative to Processed Sugars

Consider Cereals Under 200 Calories per Serving

Remember to always review the nutrition label to assess the calorie content per serving and compare it to your dietary requirements. Serving sizes can differ across brands and types of cereals.
Cereals With 10g of Protein for Muscle Support

Protein-rich cereals support muscle health and promote feelings of fullness, aiding weight management by reducing between-meal snacking. Cereals with over 10 grams of protein per serving benefit athletes or those with higher protein requirements.
Look for Organic Certification and Whole Grains for High-Quality Cereal Ingredients
Organic and Non-GMO Certifications for Higher Vitamin Content

Cereals With Whole Grains Can Help Regulate Blood Sugar and Aid Digestion

When picking cereals, review the ingredient list to confirm whole grains are the primary component, thus ensuring a guarantee that the cereal is rich in whole grains and lower in refined grains, which can lose their fiber and nutrients through processing. Additionally, whole-grain cereals often provide essential vitamins, minerals, and antioxidants that support your well-being.
Top 10 Best High-Fiber Cereals Product Ranking
Products | Image | Click to purchase | Key features | Details | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Fiber | Protein | Sugars | Calories | Serving Size | Servings per Container | Certified Organic | Non-GMO | Whole Grains | Flavor | |||||
1 | Fiber One Fiber One |Honey Clusters | ![]() | A Sweet Way to Increase Your Fiber | 11g | 4g | 9g | 170g | 54g | 9 Servings | Honey | ||||
2 | Magic Spoon Variety Pack |4 pack | ![]() | Part of a Keto-Friendly Breakfast | 1-2g | 13-14g | 0g | 140-170g | 37g | 5 Servings | Fruity, Frosted, Cocoa, Peanut Butter | ||||
3 | Great Grains® Great Grains|Cranberry Almond Crunch® Cereal | ![]() | Hearty and GMO-Free | 4g | 5g | 12g | 210g | 56g | 7 Servings | Cranberry Almond | ||||
4 | General Mills Raisin Nut Bran | ![]() | Plenty of Whole Grains and Raisins | 7g | 5g | 19g | 240g | 65g | 9 Servings | Raisin, Nut, Bran | ||||
5 | :ratio :ratio|Trio Maple Almond Crunch Cereal | ![]() | A High-Protein, Keto-Friendly Cereal | 3g | 10g | 3g | 140g | 38g | 7 Servings | Maple, Almond | ||||
6 | Julian Bakery ProGranola® Vegan Vanilla Cluster | ![]() | High-Fiber, High-Protein, Gluten-Free | 12g | 10g | 0g | 100g | 30g | 17 Servings | Vanilla | ||||
7 | McCann's McCann's Irish Oatmeal|Original Instant Irish Oatmeal | ![]() | A Classic Hot Breakfast Cereal | 3g | 3g | 0g | 100g | 28g | 12 Servings | Regular | ||||
8 | Great Grains® Great Grains|Crunchy Pecan™ Cereal | ![]() | Loaded with Crunchiness, Not GMOs | 5g | 5g | 8g | 210g | 55g | 8 Servings | Crunchy Pecan | ||||
9 | Poop Like A Champion Cinnamon Toast Ultra Fiber Cereal | ![]() | Funny Name, Serious Fiber | 19g | 2g | 9g | 102g | 40g | 7Servings | unknown | Cinnamon Toast | |||
10 | Cascadian Farm Organic Hearty Morning Fiber Cereal | ![]() | Packed with Organic Whole Grains | 10g | 6g | 10g | 220g | 64g | 6 Servings | Hearty Morning | ||||
Fiber One Fiber One | Honey Clusters
| Fiber | 11g |
|---|---|
| Protein | 4g |
| Sugars | 9g |
| Calories | 170g |
- Whole Grains
- Flavor
- Honey
A Sweet Way to Increase Your Fiber
Varieties like Fiber One Honey Clusters offer crunchy cereal clusters with a sweet honey flavor, ensuring a balanced breakfast that supports digestive wellness. The brand's fiber-rich products align with dietary recommendations for maintaining good health through increased dietary fiber consumption.
| Serving Size | 54g |
|---|---|
| Servings per Container | 9 Servings |
| Certified Organic | |
| Non-GMO |
Magic SpoonVariety Pack | 4 pack
| Fiber | 1-2g |
|---|---|
| Protein | 13-14g |
| Sugars | 0g |
| Calories | 140-170g |
- Whole Grains
- Flavor
- Fruity, Frosted, Cocoa, Peanut Butter
Part of a Keto-Friendly Breakfast
Magic Spoon Cereal shines as a transformative option for health-conscious individuals seeking a balanced breakfast. Each serving boasts 3-4 grams of net carbs and 11-12 grams of protein, making it ideal for those following low-carb or ketogenic diets. Crafted with natural sweeteners like allulose and monk fruit extract, it avoids artificial additives and flavors.
With enticing flavors such as cocoa, fruity, frosted, and peanut butter, Magic Spoon caters to diverse tastes while positioning itself as a healthier alternative to traditional cereals. Emphasizing high protein and low sugar content, Magic Spoon Cereal provides gratification for your low-carb, high-protein breakfast needs.
| Serving Size | 37g |
|---|---|
| Servings per Container | 5 Servings |
| Certified Organic | |
| Non-GMO |
Great Grains® Great Grains | Cranberry Almond Crunch® Cereal
| Fiber | 4g |
|---|---|
| Protein | 5g |
| Sugars | 12g |
| Calories | 210g |
- Whole Grains
- Flavor
- Cranberry Almond
Hearty and GMO-Free
Post Great Grains Cranberry Almond Crunch is a cereal known for its wholesome ingredients and appealing flavors. It combines crispy flakes, crunchy granola clusters, dried cranberries, and sliced almonds to create a satisfying breakfast. Marketed as a source of whole grains, it provides dietary fiber and essential nutrients.
The cranberries add a tart sweetness, complemented by the nutty flavor of almonds, giving you a flavorful and nutritious breakfast. Great Grains Cranberry Almond Crunch is a well-balanced choice for a tasty and healthy start to your day, accommodating various dietary preferences and lifestyles.
| Serving Size | 56g |
|---|---|
| Servings per Container | 7 Servings |
| Certified Organic | |
| Non-GMO |
General Mills Raisin Nut Bran
| Fiber | 7g |
|---|---|
| Protein | 5g |
| Sugars | 19g |
| Calories | 240g |
- Whole Grains
- Flavor
- Raisin, Nut, Bran
Plenty of Whole Grains and Raisins
Fortified with vitamins and minerals, Raisin Nut Bran cereal provides additional nutritional benefits and a balanced breakfast that combines taste, fiber, and essential nutrients.
| Serving Size | 65g |
|---|---|
| Servings per Container | 9 Servings |
| Certified Organic | |
| Non-GMO |
:ratio :ratio | Trio Maple Almond Crunch Cereal
| Fiber | 3g |
|---|---|
| Protein | 10g |
| Sugars | 3g |
| Calories | 140g |
- Whole Grains
- Flavor
- Maple, Almond
A High-Protein, Keto-Friendly Cereal
Ratio emphasizes its commitment to delivering a satisfying breakfast choice that supports your healthy lifestyle. It’s appealing if you're hunting for a cereal that combines taste and nutritional benefits.
| Serving Size | 38g |
|---|---|
| Servings per Container | 7 Servings |
| Certified Organic | |
| Non-GMO |
Julian Bakery ProGranola® Vegan Vanilla Cluster
| Fiber | 12g |
|---|---|
| Protein | 10g |
| Sugars | 0g |
| Calories | 100g |
- Whole Grains
- Flavor
- Vanilla
High-Fiber, High-Protein, Gluten-Free
Julian Bakery markets this cereal as a nutritious breakfast that supports your balanced lifestyle, providing a satisfying crunch and vanilla flavor with a focus on health-conscious ingredients.
| Serving Size | 30g |
|---|---|
| Servings per Container | 17 Servings |
| Certified Organic | |
| Non-GMO |
McCann's McCann's Irish Oatmeal | Original Instant Irish Oatmeal
| Fiber | 3g |
|---|---|
| Protein | 3g |
| Sugars | 0g |
| Calories | 100g |
- Whole Grains
- Flavor
- Regular
A Classic Hot Breakfast Cereal
| Serving Size | 28g |
|---|---|
| Servings per Container | 12 Servings |
| Certified Organic | |
| Non-GMO |
Great Grains®Great Grains | Crunchy Pecan™ Cereal
| Fiber | 5g |
|---|---|
| Protein | 5g |
| Sugars | 8g |
| Calories | 210g |
- Whole Grains
- Flavor
- Crunchy Pecan
Loaded with Crunchiness, Not GMOs
| Serving Size | 55g |
|---|---|
| Servings per Container | 8 Servings |
| Certified Organic | |
| Non-GMO |
Poop Like A Champion Cinnamon Toast Ultra Fiber Cereal
| Fiber | 19g |
|---|---|
| Protein | 2g |
| Sugars | 9g |
| Calories | 102g |
- Whole Grains
- Flavor
- Cinnamon Toast
Funny Name, Serious Fiber
| Serving Size | 40g |
|---|---|
| Servings per Container | 7Servings |
| Certified Organic | |
| Non-GMO | unknown |
Cascadian Farm Organic Hearty Morning Fiber Cereal
| Fiber | 10g |
|---|---|
| Protein | 6g |
| Sugars | 10g |
| Calories | 220g |
- Whole Grains
- Flavor
- Hearty Morning
Packed with Organic Whole Grains
| Serving Size | 64g |
|---|---|
| Servings per Container | 6 Servings |
| Certified Organic | |
| Non-GMO |
Side Effects Associated With Fiber

Additionally, fiber supplements or highly processed foods with added fibers may cause more pronounced side effects than naturally fiber-rich foods like fruits, vegetables, and whole grains. Consulting a healthcare provider can help you manage your fiber intake and address any concerns or discomfort associated with dietary changes.
Top 5 High-Fiber Cereal
No. 1: Fiber One |Fiber One |Honey Clusters
No. 2: Magic Spoon|Variety Pack |4 pack
No. 3: Great Grains® |Great Grains|Cranberry Almond Crunch® Cereal
No. 4: General Mills |Raisin Nut Bran
No. 5: :ratio |:ratio|Trio Maple Almond Crunch Cereal
View Full RankingThe descriptions of each product are referenced from content available on manufacturer, brand, and e-commerce sites.