How Much Protein Is In Oat Bran?

Q: How Much Protein Is In Oat Bran?

Oat Bran contains 6.8g of protein per 0.5 cup (1 NLEA serving) (40g), which is 14% of the recommended daily value. Source: USDA FoodData Central.

FoodData Central Updated 6 April 2026

Oat Bran is a grain-based food. It is a good source of protein, rich in dietary fiber, a good source of iron, and rich in potassium.

Protein per 0.5 cup (1 NLEA serving) (40g)

6.8

% Daily Value

14%

Complete Nutrition Facts for Oat Bran

Per 0.5 cup (1 NLEA serving) (40g)

145.6

cal

25.2g

carbs

6.8g

protein

3.2g

fat

5.7g

fiber

0.6g

sugar

More About Oat Bran

How Many Calories Are In Oat Bran How Many Carbs Are In Oat Bran How Much Fat Is In Oat Bran How Much Fiber Is In Oat Bran What is Oat Bran Good For? Is Oat Bran Healthy?

About Protein in Oat Bran

A serving of Oat Bran (40g) contains 6.8g of protein, which is 14% of the recommended daily value based on a 2,000 calorie diet.

Protein is essential for building and repairing tissues, making enzymes and hormones, and supporting immune function. When planning your meals, consider that oat bran is a moderate source of protein compared to other grains & cereals.

Compare Protein in Similar Foods

See how Oat Bran compares to other grains & cereals.

Sweet Potato

per 1 medium (130g)

2.1g

Potato

per 1 medium (150g)

3.2g

Rice

per 1 cup cooked (158g)

4.3g

Brown Rice

per 1 cup cooked (195g)

5.3g

View All Foods by Protein

Source: USDA FoodData Central | FDC ID: 174626 | Last updated: 2026-04-06

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