A raisin is a dried grape. Raisins are produced in many regions of the world and may be eaten raw or used in cooking, baking, and brewing. Raisins contain healthy vitamins and minerals. They are also fat-free and cholesterol-free, high in antioxidants, and an excellent source of fiber. They are different types of raisins like Black raisins, Currants, Sultanas, Red raisins, green raisins, Golden raisins. Each of these types are made from different grapes with different colors and tastes.