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Apr 21, 2016 06:46 AM ET
"Get more sun!" we're told, when we need to bulk up on our vitamin D. Fair enough, but how does merely walking outdoors turn us into vitamin factories?
Nov 19, 2015 12:00 PM ET // Discovery News
Everyone metabolizes food differently, so what's healthy for one person might be unhealthy for the next.
Jun 16, 2014 09:00 AM ET // AFP
Special banana varieties that are enriched with alpha and beta carotene are undergoing human trials now.
Jan 30, 2014 02:28 PM ET // Sheila M. Eldred
Some antioxidants taken as supplements may promote lung cancer, a new study says. Continue reading →
Nov 19, 2013 10:55 AM ET
Vitamin supplements are everywhere, arguing by their existence that a normal diet doesn't provide the level of nutrition we need. Supplementing with vitamins, then, will make us healthier and prolong our lives. But is this actually true?