维生素是参与机体代谢必不可少的六大营养素(蛋白质、脂肪、碳水化 合物、维生素、无机盐、水)之一。大多数维生素是某些酶的辅酶组成成分,在物质代谢中发挥重要的作用。在消化功能正常、饮食平衡的情况下,人体一般可以摄取足够所需的维生素,但某些特定人群,如患有慢性消耗性疾病或胃肠吸收功能障碍的病人,则易出现维生素缺乏症,需要适当予以补充。然而,时下许多人把维生素当作“补药”,认为多多益善则是不恰当的。盲目 Vitamins are one of the six nutrients (proteins, fats, carbohydrates, vitamins, minerals, water) that are essential for metabolism in the body. Most vitamins are the coenzyme components of certain enzymes that play an important role in the metabolism of matter. In normal digestion, balanced diet, the body can generally intake of enough vitamins necessary, but some specific populations, such as chronic wasting disease or gastrointestinal dysfunction in patients prone to vitamin deficiency, Need to be properly supplemented. However, many people nowadays consider vitamins as “tonic medicine” and think it is not appropriate to treat them with more benefit. Blind