Senokot-S Dual Action Natural Laxative Plus Stool Softener combines the proven strength of Senokot with the gentleness of a stool softener. For occasional constipation including constipation associated with certain medications, Senokot-S tablets provide gentle, overnight relief. Like all Senokot laxative products, Senokot-S tablets are produced from the natural vegetable laxative ingredient senna. When you - or someone in your family - are troubled by occasional constipation, you want relief that's effective but gentle, get Senokot.