5 kinds of vitamins most not be taken

According to the pop health living network reported that the following five kinds of vitamins is the most not take by people (unless the doctor recommended):

1, vitamin C

1970 chemist Linus Pauline published a book, recommended a large dose of vitamin C to prevent colds. But in fact, vitamin C cannot prevent or treat a cold. And, although the vitamin C is generally safe, but 2000 milligrams or more of the large doses will increase the risk of kidney stones. Vitamin C is very rich in many fresh fruits and vegetables.

2, vitamin A and βcarotene

Vitamin A, C and E are all antioxidants, which are highly praised for their anti-cancer properties. But no evidence support this viewpoint. In a large study supported by the National Cancer Institute, smokers who took vitamin A were more likely to have a higher risk of developing lung cancer than those who did not. And too much vitamin A may produce toxic and multiple side effects.

5 kinds of vitamins most not be taken

3, vitamin E

Vitamin E has been sold as a cancer drug popular supplement by the business for many years. A large study done in 2012 of 35533 men found that male cancer risk taking vitamin E rose. In a larger study at the University of Edgar Miller, Laurence and Appel Johns Hopkins found that people who took the vitamin E were at higher risk of death.

4, vitamin B6

Many foods are vitamin B (B6 and B12, etc.), the lack of vitamin B phenomenon is rare. Long term use of B6 supplements may be harmful to the human body, the U.S. National Institutes of health on the site so explained: people almost never get too much vitamin B6 from food. However, through a large number of vitamin B6 intake, time up to one year or more, may cause serious damage to the nerve, resulting in people cannot control their actions.

5, compound vitamin

Nearly 40% of Americans take complex vitamin. A large study in 25 years tracking the 38772 women, only to find that, overall, long-term use of multivitamins, vitamin B6, folic acid, iron, magnesium, zinc and copper increased risk for death. It must be admitted that death is a very bad result.

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