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一问:维生素补充剂大量服用是否有毒?去年《美国医学杂志》有报告称:服用维生素E死亡率增加4%,服用β胡萝卜素增加7%,服用维生素A增加16%,没有证据表明维生素C能延年益寿。中国疾控中心营养与
Q: Are vitamin supplements taken in large quantities toxic? Last year, the American Medical Journal reported there was a 4% increase in vitamin E intake, a 7% increase in beta carotene and a 16% increase in vitamin A. There is no evidence that vitamin C Can live longer. China CDC Nutrition and