本帖最后由 liver411 于 2011-1-31 13:40 编辑
Dr Melissa Palmer:
VITAMINS AND MINERALS The liver is the body's main warehouse for storing nutrients. It absorbs and stores excess vitamins and minerals from the blood. If a person's diet does not supply an adequate amount of these nutrients on a given day, the liver releases just the right amount of them into the bloodstream. However, the liver has only a limited capacity for processing vitamins and minerals. Any excess amounts that the liver is unable to process are generally eliminated from the body. Yet, at some point, the liver can become damaged due to the strain of processing an overabundance of certain vitamins and minerals ( particularly iron, vitamin A and niacin).
If a person eats a healthy, well-balanced diet, all the vitamins and minerals for daily needs and activities should be amply supplied. Despite this, many people feel that they should take vitamin and/or mineral supplements "just to be on the safe side". While this may be fine for an overall healthy person, it may be downright dangerous for someone with liver disease. Thus, excessive doses of vitamin and mineral supplements may do much more harm than good to an already damaged liver.
肝脏是人体主要的库房用来储存营养。它会吸收储存血中过量的维生素和矿物质。如果患者/个人某天没有从食物中摄取正常需要量,肝脏会释放正确的剂量到血液中。但是,肝脏储存和处理这些东西的能力是有极限的。如果肝脏不能处理的多数会从体重排掉(所以吃维生素会小便黄色,有“维生素味道”)。要知道,在某种程度上,肝脏会应为处理某些过剩的维生素或矿物质受到损害 (特别是铁,维生素A和烟酸)。
如果一个人能正常吃均衡健康的食物,所有机体运作之日需的维生素和矿物质都是足够的。不过,很多人认为他们应该摄取维生素或矿物质补充物,就是为了“保证安全”。这个对于总体正常人来说或许没有什么,但是对于肝病患者可能是彻头彻尾的危险。 对于一个已经损害的肝脏,这些过量的维生素和矿物质可能做得坏事比好事多。
....去查查看,你个人每天需要摄取多少微克的维生素才可维持机体正常运作。好好评估自己的疾病(你不是PBC会缺乏溶脂性维生素,或 酒精肝营养不良...) , 是否真的需要和“安利”说的那样“缺乏”,不吃“会怎样怎样”。再不信,去抽血检查微量元素最能说明问题。
你并没有嘴巴不能吃饭,躺在床上不能动,或有厌食症等心理疾病,也没有胆囊疾病不能处理某种维生素。
别画蛇添足,自寻烦恼了。
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