Isinglass is also known as “Suresh Mahi” in subcontinent region. It is whitish in color and gel like soft and laxative in nature. It is an edible gelatin which was used earlier in 1990’s for stamping and sticking the paper. It is a product which is extracted from fish bladder. It is a kind of collagen. It is used in confectionery and to make fruit jellies, puddings. It is widely used in Britain as an egg preservative and to repair parchment. it can be added in shakes for giving a smooth consistency. Nutritionally it is rich with protein and fat and used in many protein powders commercially.