




Oat Fiber (2.5 lb)
The Carb Impostor
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An ultra-fine powder milled from the husks of oats - a fluffy magic that fits almost any low-carb bread or baked good to drastically improve texture and nutrition.
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Details
How to Use
Ingredients
Tested and Verified Gluten Free.
Processed in a facility that processes wheat, milk, eggs, and soy.
Nutrition Facts
*The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
Shipping & Returns
Built to make your bake unforgettable
0g Net Carbs
Boost fiber and texture with zero net carbs.
Perfect Structure
Gives low-carb breads the crumb and rise they've been missing.
Moisture Magician
Holds moisture so bakes stay soft, not dry and crumbly.
“Bakes, tastes, mixes the same as regular flour.”
- Meadow C
Pairs well with
Bake with Oat Fiber
Recipes from our test kitchen that put your oat fiber to work.
Lunch
60 Second Lupin Flour Bread
Introducing the easiest low-carb sandwich bread you've ever made! Just 60 seconds in your microwave and you'll have two slices of keto-friendly bread with just 6g of net carbs and over 30g of protein.

Breakfast
Cream Cheese Keto Waffles
Looking for a keto-friendly waffle option to satisfy your breakfast bread cravings? This waffle recipe gets its wonderful texture from Modern Mountain Oat Fiber (or bamboo fiber), and its high protein and fiber content from Modern Mountain lupin flour.
Desserts
Lupin Flour Blueberry Muffins
Lupin flour lends these low-carb blueberry muffins an incredible texture. With only 3.5 of net carbs per muffin, adding this keto-friendly treat to your to-do list is a no-brainer.

Breakfast
Keto Bagels
Looking for a keto-friendly bagel to spice up your low-carb breakfast game? Look no further. Made with just 5 ingredients, these keto bagels are ones with tantalizing taste and texture. Give them a quick spread of butter or cream cheese, and enjoy!

Dinner
Keto Fried Chicken
Forget Kentucky Fried Chicken... it's all about the Keto Fried Chicken these days! This is a quick, easy, and darn delicious fried chicken recipe relying on lupin flour, oat fiber, and parmesan cheese. It's also highly recommended that you pair this with our keto waffles for the best low-carb chicken and waffles you could ask for!
bamboo fiber
Keto Pasta
No more noodling around with unimpressive keto pastas! It’s time for dynamic duo lupin flour and oat fiber to upgrade your low carb Italian cooking game with that perfect pasta texture. Add your favorite keto sauce and voila! Keto family dinner is served.
What bakers say
Based on 100 verified reviews
this flour gives you great texture and a lot of dietary fiber per serving!
Lisa B.
I think this gives your recipes flavor and softness.
Izamar
Best oat fiber for gluten free baking
Azlina Abu Hassan
I use part oat fiber in my recipes that call for almond flour and/or coconut flour and that lowers my total net carbs per serving.
Pam
We've got answers
What exactly is oat fiber and how does it improve keto baking?
Oat fiber is an insoluble fiber derived from oat hulls, milled to an ultra-fine powder that mimics traditional flour's characteristics. Despite coming from oats, it contains 0g net carbs because it's solely the fiber portion. In keto baking, it adds bulk, improves moisture retention, and creates a familiar texture that low-carb flours alone can't achieve. Our premium oat fiber is the secret weapon that transforms disappointing keto recipes into baked goods you'll actually crave.
How much oat fiber should I use in my recipes?
For best results, use Modern Mountain Oat Fiber as 10-20% of your total flour blend. For example, if a recipe calls for 1 cup almond flour, add 2-3 tablespoons of our oat fiber for dramatically improved texture and moisture retention. Many of our customers find that increasing the proportion gradually allows them to discover their perfect balance. The difference in your keto breads, muffins, and cookies will be immediately noticeable.
How is oat fiber different from bamboo fiber?
While both fibers add structure with zero net carbs, they bring different qualities to your baking. Our oat fiber provides a more familiar, flour-like feel that's ideal for breads and heartier baked goods. It absorbs more moisture than bamboo fiber, making it exceptional for creating substantial texture in sandwich breads, pizza crusts, and rustic baked goods. Many customers purchase both to have a complete keto baking toolkit for different applications.
Will oat fiber affect the taste of my baked goods?
Modern Mountain Oat Fiber has a more minimal, neutral flavor profile than other brands on the market. This cleaner taste actually helps mask the sometimes overwhelming flavor of alternative flours like almond or coconut, creating a more balanced, traditional flavor profile. The result is keto baking that tastes remarkably close to conventional baking - something our customers consistently mention in their reviews and feedback.
Is your oat fiber gluten-free?
Yes! Our oat fiber is tested and verified gluten-free to less than 20ppm, meeting FDA standards. While it is processed in a facility that also handles wheat products, we implement strict protocols and testing to ensure gluten levels remain well below requirements. We provide this transparency about our production environment while maintaining rigorous quality standards, making our oat fiber suitable for those following a gluten-free lifestyle.







