Gelatin is animal glue made of Collagen extracted from the animals’ skins, bones, shank, ligament and connective tissues .Gelatin is animal glue which is extracted from skins, bones, shanks, ligaments and connective tissues of animals. There are eighteen necessary amino acids in gelatin for human beings, and gelatin is widely used in food and pharmaceutical industries.
Usually, gelatin capsules are produced by cattle’s bone glue. And gelatin capsules are mainly made from gelatin, water and glycerine. If added the pigment and titanium dioxide in the production process, the gelatin capsules will be transparent or opaque capsules in various colors.