Word: vitaminic
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Dates: during 2000-2009
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Human Impact: The Omega Effect Beef has a bad rep among nutritionists, but that might be partly unfair for grass-fed steaks. According to research from the University of California, grass-fed beef is higher in beta-carotene, vitamin E and omega-3 fatty acids than conventional beef...
...cold temperatures aren't the only reason for the fluctuations. Most of us spend less time in the sun during the winter, and that means we can end up vitamin D-deficient, leaving us vulnerable to any number of infections. And spending more time indoors can also put us in the line of infection for the flu, particularly if we share enclosed spaces with others. School is in session during the fall and winter in the northern hemisphere, and classrooms are excellent vectors of infection for all illnesses, including the flu. (Read "Think H1N1 Is Bad Now? Wait Till...
...health benefit: in response to the FAQ "Is moderate exposure to the sun or ultraviolet light (UV) good for your health?" the answer reads cheerfully, "Absolutely. There is a growing body of well-conducted, validated scientific research demonstrating that the production of the activated form of vitamin D is one of the most effective ways the body controls abnormal cell growth...
Nobody would argue with the fact that UV rays - whether of the outdoor or indoor variety - can help your body make more vitamin D, but the more salient question is, How does that benefit stack up against the risk of skin cancer from UV exposure? "My role is not to tell you what the risk is. My role is to give you the other side of the story about the benefits of UV exposure," says Dan Humiston, president of the Indoor Tanning Association, adding, "Most people are vitamin D deficient, and one of the easiest way to prevent that...
Talk to any doctor, however, and he or she will tell you flat out, the risk far outweighs any benefit. "There are so many other forms of getting vitamin D that are healthier than a tanning booth," says Dr. Ellen Marmur, chief of the division of dermatologic and cosmetic surgery at Mount Sinai Medical Center. "Go for a 10-minute walk three times a week or eat salmon or tuna or eggs or fortified cereal. You don't need to use a dangerous habit like a tanning booth to get vitamin...