Fybogel Mebeverine contains the active substance Ispaghula Husk. It is an easy and convenient way to increase the bre in your diet helping your digestive system work more efficiently and gently relieving constipation the natural way. As it works naturally with your body, it takes care of constipation without undue straining, discomfort or unnatural urgency, helping to restore and maintain regularity. Fybogel Lemon can be used whenever increased bre is needed in your diet to relieve constipation; including constipation during pregnancy. It can also be used to help maintain normal bowel function if you suffer from hemorrhoids (piles).