Everyone knows the word "vitamin" comes from the Latin "vita"-life. This name is such a variety of organic compounds were not accidental: the role of vitamins in the life of the organism is extremely high. Vitamins have the ability to increase the intensity of physiological processes in the body cat, help protect it from adverse environmental impacts, increase resistance to infectious diseases, and in the period of the disease contribute to a speedy recovery. The absence or lack of vitamins in the organism of cat leads to disruption of a number of its important functions.