Feed additive composition analysis: Vitamin B6. Vitamin B6 is pyridoxine, pyridoxal, pyridoxamine collectively, these three substances in animals have the same biological effects. Vitamin B6 is an important part of many amino acid decarboxylase, transaminase like. Enzymes involved in vitamin B6 people of almost all the synthesis and catabolism of amino acids, in addition to fat, sugar, salt metabolism is also very important. Feed additive composition analysis: Vitamin A. When vitamin A deficiency, epithelial tissue goat feed additives wholesale, horny goat feed additive amount of money, which the eye, respiratory, digestive, urinary and reproductive organs most affected mucosa. Lacrimal gland epithelial keratinocytes, the secretion of tears stagnation goat feed additives, dry eyes, causing dry eye; the epithelium is not perfect (especially the destruction of the respiratory mucosa), the bacteria easily invade and cause infection, the animals decreased resistance to disease ; gonads and genitals epithelial lesions often allow the animal to decrease or loss of reproductive capacity.