Vitamin B-12 deficiency anemia can also occur if your small intestine can't absorb vitamin B-12.
No, there isn't any huge vitamin shortage that needs to be corrected, he declares.
About 30 to 50 pecent of American children and adults don't get enough vitamin D, says coauthor James O'Keefe, M.
For students with a more creative bent, the emphasis will be on blending technical know-how with top-notch communications savvy, according to Susie Hall, President of Vitamin T, a creative staffing agency.
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When that doesn't work, Ecker says vitamin B6 alone helps some women.
Bush says the problem was that patients weren't getting enough of a B vitamin, and that no such safety issues have showed up in the current trial.
" For every study showing a link, "there are studies showing the reverse that the vitamin D advocates don't talk about.
Without intrinsic factor, vitamin B-12 can't be absorbed and leaves your body as waste.
Recent research has suggested that vitamin C, vitamin B-6 and vitamin B-12 don't deliver all of their purported health benefits.
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Cliff Rosen, past president of the American Society for Bone and Mineral Research, agreed that there isn't much data showing calcium-and-vitamin-D supplements can prevent bone fractures.
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However, the IOM said it wasn't clear there were other health benefits linked to vitamin D and warned people from consuming too much.
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In winter, experts say, people in the northern half of the U.S. don't receive enough UVB rays from the sun to make vitamin D, regardless of whether they use sunscreen.
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"Though vitamin E is important to health, we aren't suggesting people take more than a multivitamin, " said Benson.
This wouldn't matter in a lower latitude, because the body can synthesize vitamin D if exposed to ultraviolet sun rays.
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If that doesn't work--and it won't for many people--try an ancient HDL-raiser, the B vitamin niacin, if you can live with its annoying side effect (hot flashes).
Many kids aren't getting enough from their diet or the sun, especially since sunscreen can block vitamin D formation as well as blocking harmful rays, so take 'em outside!
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