Gelatin is extracted from collagen and is a high molecular weight protein composed of *8 amino acids. Bovine hide , bones and fish scales are normally used for the production of the gelatin. Gelatin can absorb ***0 minutes of water and if heated, it enters a sol state. Upon cooling, it enters a gel state.It is widely used in many aspects. Food grade gelatin Food grade gelatin which contains *8 kinds of amino acids human need has many incomparable characteristics in foodstuff as food additive such as jelly, stabilizer, thickener, foamer, and swelling agent that is widely used in candy, ice cream, cake, and the production of all kinds of dairy and frozen food