Senokot Tablets for effective constipation relief.    Senokot Tablets with Senna Senokot is a reliably effective laxative made with naturally derived senna, treated to yield a constant amount of active ingredient in each dose, to give relief from occasional or non-persistent constipation. Each tablet contains Senna Fruit Alexandrian Powder 154mg standardised to contain Sennosides calculated as Sennosides B 7.5mg.  View more