Discloses a dietary fibre composition comprising at least one cereal grain component containing B-glucan, wherein the B-glucan has a peak molecular weight above 500 kDa, a solubility at 37°C of at least 50% of extracted B-glucan to the total B-glucan content in an extract of the fibre composition, and a viscosity of the extract at 37°C of at least 800 mPa·s measured at 30s-1.