Ads
related to: multivitamin dangers side effects
Search results
Results From The WOW.Com Content Network
With few exceptions, like some vitamins from B-complex, hypervitaminosis usually occurs with the fat-soluble vitamins A and D, which are stored, respectively, in the liver and fatty tissues of the body. These vitamins build up and remain for a longer time in the body than water-soluble vitamins. [2] Conditions include: Hypervitaminosis A
Preformed vitamin A is fat-soluble and high levels have been reported to affect metabolism of the other fat-soluble vitamins D, [24] E, and K. The toxic effects of preformed vitamin A might be related to altered vitamin D metabolism, concurrent ingestion of substantial amounts of vitamin D, or binding of vitamin A to receptor heterodimers ...
The relationship between the amount of vitamin B 6 consumed and the serum levels of those who consume it varies between individuals. [52] Some people may have high serum concentrations without neuropathy symptoms. [13] [53] [54] It is not known if inhalation of vitamin B 6 while, for example, working with animal feed containing vitamin B 6 is ...
Long-term data from nearly 400,000 Americans suggests that multivitamins don't reduce the risk of premature death. Why you should think twice before taking a daily multivitamin to ward off death ...
A daily multivitamin may help protect against memory loss in oldest adults, according to a new study. The multivitamin slowed cognitive aging by about two years. More evidence suggests a ...
Under the Dietary Supplement Health and Education Act (DSHEA), passed in 1994 in the United States, the Food and Drug Administration (FDA) is not responsible for testing the risks and efficacy of dietary supplements. Manufacturers are not required to present data on the effectiveness of multivitamins or disclose known side effects to the FDA.