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Fact or Fiction? Vitamin B Will Give You More Energy

Fiction: You may have heard that vitamin B-12 can give you an energy boost. "But unless you have a condition in which there's a B-12 deficiency, such as pernicious anemia, it's not going to do anything for your energy levels," says Dr. Knobel. "There are many other reasons you may be feeling tired, so it's best to see your doctor to be evaluated."

(Photo: J. Siemens/The Image Bank/Getty Images)
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