Whites oat bran is an excellent high fibre and low fat start to your day it provides a rich source of soluble fibre beta glucan oat bran can be used to make a warming bowl of delicious smooth porridge or else added to foods for an extra nutritional boost whites oat bran is an excellent high fibre and low fat start to your day it provides a rich source of soluble fibre beta glucan oat bran can be used to make a warming bowl of delicious smooth porridge or else added to foods for an extra