Normacol Plus Natural Fibre Sachets x 60 contain frangula, a natural gentle laxative and sterculia, a natural fibre product. Frangula is a traditional herbal laxative. Sterculia is a vegetable gum obtained from the karaya tree. Sterculia has the advantage of providing fibre in a form that does not produce flatulence and wind commonly associated with other types of fibre. Together these two ingredients act by providing dietary fibre and additional laxative effect to bring natural relief from constipation. 60 sachets. Gluten free. Gentle laxative. Contains Sterculia BP and Frangula.