The gastrointestinal tract plays a vital – and sometimes overlooked – role in maintaining overall health. Dietary fibre, eaten as part of a balanced diet, helps to ensure effective functioning of the intestines and can offer benefit in terms of the prevention and treatment of a number of health problems. As levels of obesity in the population continue to escalate, research has shown that dietary fibre has an important role in satisfying appetite and in weight management, in addition to playing a potential role in controlling insulin levels.