Long-term consumption of foods containing too much selenium may lead to poisoning. For example, a study in Enshi, China, found that high selenium intake can cause hair loss, nail deformation, nausea, vomiting, irritability and fatigue, which leads to selenium poisoning.
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Tim byers, the world's top cancer expert, consulted relevant research articles in the past 30 years, and selected tablets or supplements of three most common over-the-counter vitamins-vitamin E, beta-carotene and folic acid for research.
Never take too many vitamin supplements every day. Byers said, "We have studied thousands of people who take vitamin supplements for a long time and found that those supplements are not good for their health. In fact, although many people have supplemented vitamins, the probability of cancer has increased. "
According to a research report published in the British Journal of Physiology on 20 14, some people take vitamin C and vitamin E for the purpose of increasing energy. In fact, these two vitamins prevent exercise from bringing normal reactions to muscles.
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