Alpha-linolenic acid (ALA): An essential fatty acid that, along with eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), belongs to a group of fats called omega-3 fatty acids. ALA is found in some plant foods and oils, such as flaxseed, canola, soy, walnuts, and oils extracted from these foods. (See: Omega-3
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Most Americans get plenty of protein, despite the marketing hype suggesting otherwise, but an emerging scientific consensus says older adults may need even more. Evidence also is mounting that the timing of older adults’ protein consumption may be important; the traditional, protein-heavy dinner might need to give
Nutrient-dense cruciferous vegetables fight cancer, lower cholesterol, and more.
Hands down, when it comes to getting the many different nutrients needed to support physical activity and good health, eating whole foods in forms close to nature trumps eating foods processed in a factory. Unfortunately, as a nation people are cooking less and relying more on packaged convenience foods,
Scientists don’t know exactly what causes prostate cancer and there is no one known measure you can take to prevent prostate cancer. Researchers have studied certain preventive measures and determined they have the potential to reduce the risk of prostate cancer. They have evaluated other measures and found that the
Since 2000, whole-grain (WG) intake has been included among the recommendations in the Dietary Guidelines for Americans. In the 2005 and 2010 Guidelines the message states, “Eat at least 3 (one)-ounce-equivalents of whole grain daily, and at least half of all grains consumed should be whole grain.” Studies show that,
If a little is good, most Americans are accustomed to thinking, more must be better and a lot must be better still. When it comes to vitamins and minerals, however, it is possible to get too much of a good thing—especially if some of your nutrients are coming from pills
It’s not surprising that nutrient deficiencies are fatigue causes, given that your body’s trillions of cells rely on vitamins and minerals to generate energy. What is surprising is that few doctors recognize the fact that fatigue is often an early symptom of multiple vitamin and mineral deficiencies.
Many health care
The humble egg has been on a roll lately. First, the US Department of Agriculture recalculated the amount of dietary cholesterol in a typical large egg downward—from 215 to 185 milligrams—and vitamin D upward (to 41 IU, 10% of the Daily Value). Then, earlier this year, the Dietary Guidelines Advisory