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.