Oat Fiber (2.5 lb)
4.8 ★ · 100 reviews
$23.49
Flours & Fibers

Oat Fiber (2.5 lb)

The Carb Impostor

4.8 · 100 reviews
$23.49

or 4 interest-free payments with Shop Pay

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.

0g Net Carbs Perfect Structure Moisture Magician

Size

2.5lb
$0.59 / oz
1
Free shipping on orders over $30
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0g Net Carbs 0g Net Carbs Zero net carbs per serving - built for keto and low-carb baking. Gluten-Free Gluten-Free Tested and verified gluten free per FDA standards of <20ppm. Keto-Friendly Keto-Friendly Low in net carbs, so it fits a ketogenic or low-carb way of baking. Vegan Vegan No animal products or by-products - plant-based from start to finish.
Details
Meet the keto-friendly fiber that takes your low-carb baking from fumbling to fantastic. An ultra-fine powder milled from the husks of oats, oat fiber is a fluffy magic that fits into almost any low-carb bread or baked good to drastically improve texture and nutritional content.
How to Use
Use in small amounts to add structure and moisture to low-carb breads and baked goods. Replace a portion of your flour blend.
Ingredients
Ingredients: Oat fiber.
Tested and Verified Gluten Free.
Processed in a facility that processes wheat, milk, eggs, and soy.
Nutrition Facts
Nutrition Facts
About 60 servings per container
Serving size1/4 cup (19g)
Amount per serving
Calories0
% Daily Value*
Total Fat 0g0%
Saturated Fat 0g
Trans Fat 0g
Cholesterol 0mg0%
Sodium 25mg1%
Total Carbohydrate 18g6%
Dietary Fiber 18g64%
Total Sugars 0g
Includes 0g Added Sugars0%
Protein 0g
Vitamin D 0mcg0%
Calcium 10mg1%
Iron 0.7mg4%
Potassium 0mg0%

*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
Ships within 1-2 business days. Free shipping on U.S. orders over $30. Not quite right? We will make it right.
Why bakers love it

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

Complete the set

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Bake with Oat Fiber

Recipes from our test kitchen that put your oat fiber to work.

60 Second Lupin Flour Bread

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.

Low-carb lupin waffle next to coffee and sugar-free syrup

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.

Lupin Flour Blueberry Muffins

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.

A pile of keto-friendly, gluten-free bagels made with Modern Mountain Oat Fiber

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!

Low-carb fried chicken with Modern Mountain Lupin Flour and Oat Fiber pouches

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!

Keto Pasta

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

4.8

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

Got questions?

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.

Oat Fiber (2.5 lb)