Oat beta-glucans has been shown to lower blood cholesterol levels, which helps in maintaining healthy heart. Bran is the better part of wholegrain and there is strong evidence suggesting that people with a healthy heart tend to eat more wholegrain foods as a part of a healthy lifestyle. Bursting with essential vitamins, minerals, antioxidants and a good source of protein, organic oat bran is a nutrient-rich addition to a balanced diet.