Nutritional preparation for joints of pets as well as preparation method and application thereof

The invention provides a nutritional preparation for joints of pets. The nutritional preparation is characterized by containing the following ingredients: (1) mineral substances; (2) organic acids; (3) a flavor phagostimulant; (4) a carrier selected from a group consisting of glucose, maltodextrin, corn starch, milk powder and yolk powder; and (5) a functional component selected from a group consisting of egg membrane polypeptide powder, hyaluronic acid, bovine collagen, chondroitin sulfate and glucosamine. The invention also provides a preparation method of the nutritional preparation and application of the nutritional preparation as an additive for pet joint health care and repair. The nutritional preparation for the joints, provided by the invention, can be used for caring health of the joints of the pets, increasing the synovial fluid volume of the joints, strengthening cartilages and quickly reducing swelling of inflamed or injured joints, and is particularly suitable for circumstances such as health car