What's inside matters A little sprinkle of this organically-grown goodness with probiotics does a big sweep for your insides thanks to the fibre boost. Sprinkle onto yoghurt, cereal and smoothies or add to bread dough, gravy and soups. Tip: start slow and increase your intake over time. Drink plenty of water! Fibre for a happy gut (1) (1) As a part of a healthy balanced diet.