Mental Energy-Boosting Claims Put to the Test
Can foods, beverages or dietary supplements really increase your mental energy? Scientists at the Life Sciences Research Organization (LSRO) recently reported the results of a review of the scientific evidence for such claims regarding ginkgo biloba, ginseng, glucose and omega-3 polyunsaturated fatty acids. They defined mental energy as consisting of mood (transient feelings about the presence of fatigue or energy), motivation (determination and enthusiasm) and cognition (sustained attention and vigilance)
Whole-Grain Confusion Reigns
Consumers know that whole grains are good for you-but after that, knowledge tends to give way to confusion, according to a new General Mills study of 1,010 US adults. More than half of those surveyed said they specifically shop for whole-grain products
Eggs Get a Nutrition Makeover-But Are They Really Healthy?
Americas farmers have built a better egg-and theyre hoping the payoff isnt just chicken feed. According to new research from the US Department of Agricultures Agriculture Research Service, todays eggs have less cholesterol and more vitamin D than they did just a few years ago.To update nutritional data last calculated in 2002, the USDA sent samples of large eggs from 12 locations nationwide to a laboratory for testing. The eggs averaged 186 milligrams of dietary cholesterol, down 14% from 212 milligrams in 2002. And a typical large egg, yolk plus white, now delivers about 41 IU of vitamin D-up 64% from the last measurement of just 18 IU
Extra Vitamin E Found Safe Yet Ineffective; Debate Goes On
The good news from a new pooled analysis of 57 studies is that, despite some red flags from previous research, vitamin E supplements are safe and dont increase the risk of death. But neither do the once-highly touted supplements help you live longer, the review reports, despite hopes their antioxidant effects might fight chronic disease. Calling their meta-analysis the largest and most inclusive to date, scientists concluded in Current Aging Science that vitamin E supplementation cannot be endorsed as a means of reducing mortality
Trans Fats Tied to Depression Risk
Could trans fats be making you blue-and not just because of their dangerous effects on your heart health? A new Spanish study of more than 12,000 men and women reports that those consuming the highest level of trans fats were 48% more likely to suffer from depression. People consuming the most healthy poly- and monounsaturated fats, on the other hand, saw a lower incidence of depression
No Joke: Prunes Work Better vs. Constipation
Long the object of jokes, prunes may now have the last laugh. New research demonstrates that prunes (dried plums) are more effective than psyllium fiber in combating constipation
Berries Linked to Lower Parkinsons Risk
Plus new clues to the disease from ibuprofen and vitamin D. Three new studies are shedding light on the mysteries of Parkinsons disease, one of the most common nervous system disorders with aging. A neurodegenerative brain disorder that leads to tremors and difficulty with movement and coordination, Parkinsons most often develops after age 50; 50,000-60,000 new US cases are diagnosed annually
Calorie Counts Coming to Chains
It will soon be harder to ignore the caloric carnage of that fast-food burger, fries and shake youre ordering. A new FDA proposal, an outgrowth of last years health overhaul, will mandate calorie counts on menus at 280,000 establishments nationwide
1 in 3 Low in Vitamin D
One-third of Americans are at risk for vitamin D inadequacy or deficient in vitamin D, according to a new report from the CDC. Using data from the National Health and Nutrition Examination Survey (NHANES) from 2001-2008 on more than 24,000 people, the report said 24% of adults and children over age 1 were at risk of inadequacy
Global Growth Fuels Emphasis on Whole Grains
If you had any doubt that whole grains are hot, count up the number of products sporting the black-and-gold Whole Grain Stamp. That total recently passed the 5,000 milestone