FOS (Eliminex) is a useful supplement that adds fibre to the diet that helps the growth of friendly bacteria. It is called a prebiotic. It also helps the body carry moisture through the gut to help keep waste soft and bulky thereby regularising stool and helps easy bowel movements. Has a pleasant sweet taste and can be dissolved or sprinkled onto food. Suitable for children and pregnant women ans well as everyone else. Non-addictive. Vegetarian. Lactose-free.