Dietary fibre research is rapidly evolving and is stimulated by the growing attention for intestinal health which is needed for combating major disorders such as diabetes, cardio-vascular diseases and obesity. Current research also explores relationships between fibres, the immune system and stress. The recently agreed EU and CODEX definitions for dietary fibre - including all polymeric carbohydrates not digested in the small intestine - provide both clarity and new challenges regarding adequate analysis and concerning the requirements for added fibre. Added fibre should have 'a physical...