What is apple fibre powder apple fibre is a fine grained apple fibre made from harvest fresh de juiced and carefully dried apples with the typical flavour and taste of apple as well as high content of insoluble and soluble dietary fibre apple fibre powder benefits apple fibre powder contains 4g of dietary fibre per 10g serving who is apple fibre powder suitable for apple fibre powder is ideal for anyone looking to increase dietary fibre intake warning without drinking enough liquid