Bifidobacterium animalis is a bacteria that naturally makes its home in the human body. It lives in the large intestines and is necessary for food digestion. The function of the bacteria deals with space and food consumption.
Gelatin, which is used in food and industry, is collagen that has been irreversibly hydrolyzed. Collagen also has many medical uses in treating complications of the bones and skin. The name collagen comes from the Greek ÎºÏÎ»Î»Î± (kolla), kÃ³lla  meaning , glue and -suffix, -Î³Î­Î½, gen denoting. producing
Collagen helps shape tissue and keep it strong and firm. This fibrous protein is everywhere: in tendons, muscles, bone, cartilage and skin. Over time, the amount of collagen in the body decreases, leading to sagging skin and deteriorating bones. Collagen supplements are supposed to reverse this natural loss.