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
g% Daily Value
Per 0.5 cup (1 NLEA serving) (40g)
0.6g
sugar
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.
See how Oat Bran compares to other grains foods.
per cup (125g)
12.9g
per cup (193g)
26.2g
per 100g
9.1g
per 100g
12.8g
Source: USDA FoodData Central | FDC ID: 174626 | Last updated: 2026-04-06
All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.
Nutrient values from certified lab analysis
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Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.
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