维生素以前曾译为维他命。是天然食品中存在的,少量即可满足生理代谢需要的一类有机化合物。把维生素归为一类,而实际上各种维生素的化学性质和结构并不近似,而是因为它们都是身体代谢不可缺少的,它们多以辅酶或辅酶前体物来调节代谢。 Vitamins have been previously converted to vitamins. Is a natural food exist, a small amount to meet the physiological metabolism of a class of organic compounds. The classification of vitamins, vitamins and in fact, the chemical nature and structure are not similar, but because they are essential for the metabolism of the body, they are mostly coenzyme or coenzyme precursor to regulate metabolism.