Optifibre Constipation regulates the bacterial flora and is useful in cases of constipation by promoting intestinal balance. This product does not alter the flavor and consistency of what you are drinking or eating, given the completely neutral flavor of the fibers. Can be used in patients from the age of 3 and is safe to use during pregnancy and breastfeeding. Can be mixed into any hot or cold beverages (not fizzy eg) coffee, juices) or foods (eg. Yoghurt, soup). It does not alter the taste or texture of foods and beverages and dissolves easily.Laxative effects are usually achieved 48-72 hours after first use.Gluten free.