Dietary Supplements Current Events | Dietary Supplements News | 2
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Vitamin E may increase tuberculosis risk in male smokers with high vitamin C intake
Six-year vitamin E supplementation increased tuberculosis risk by 72% in male smokers who had high dietary vitamin C intake, but vitamin E had no effect on those who had low dietary vitamin C intake, according to a study published in the British Journal of Nutrition. view more (2008-02-22)
Diet of young, pregnant smokers cause for concern
Just under 800 young women, pregnant for the first time, completed detailed seven day food diaries. Around 40 per cent of the women were smokers. Smokers had significantly lower intakes of most vitamins and minerals, although dietary intakes were similar between the smokers and non-smokers. The differences in vitamin C and beta carotenoid intake... view more... (1999-12-13)
Researcher Focuses on Pros, Cons of Antioxidants from Fruits and Vegetables
Nutrition: It's not just the four basic food groups any more. Researcher Dr. Susanne Mertens-Talcott of Texas A&M University is looking into how plant-based phytochemicals, including antioxidants and herbal supplements, can be useful in the promotion of health and prevention of chronic diseases. view more (2007-04-19)
Dietary modifications may not benefit cancer patients
One study, a meta-analysis of 59 trials, found little evidence that diet is associated with survival or prognosis. The other study suggests that neither use of garlic nor vitamin supplements delays the progression of precancerous gastric lesions to cancer. view more (2006-07-19)
Folic Acid Supplements Not Linked To Multiple Births (p 380)
Results of a Chinese population-based study in this week's issue of THE LANCET provide strong evidence that women who take folic acid supplements during pregnancy do not have an increased likelihood of having a multiple birth. Folic acid supplements are recommended for women of childbearing age to prevent neural tube defects-such as spina bifida... view more... (2003-01-29)
Zinc supplements could help treat ADHD
As attention deficit hyperactivity disorder (ADHD) affects around 1 in every 25 school-aged children, managing this condition is of huge social importance. An article published in BMC Psychiatry this week shows that zinc supplements could increase the effectiveness of stimulants used to treat children with the disease. The effects of ADHD on... view more... (2004-04-06)
Nuisance or nutrient? Kudzu shows promise as a dietary supplement
Kudzu, the nuisance vine that has overgrown almost 10 million acres in the southeastern United States, may sprout into a dietary supplement. view more (2009-08-27)
Eat oily fish at least once a week to protect your eyesight in old age
Eating oily fish once a week may reduce age-related macular degeneration (AMD) which is the major cause of blindness and poor vision in adults in western countries and the third cause of global blindness, according to a study published today in the American Journal of Clinical Nutrition. view more (2008-08-11)
Ayurvedic medicines sold via Internet may contain lead, mercury or arsenic
An analysis of Ayurvedic medicines (based on a traditional medical system commonly used in India) purchased via the Internet found that one-fifth of these products contain levels of lead, mercury or arsenic that exceed acceptable standards, according to a study in the August 27 issue of JAMA. view more (2008-08-27)
Antenatal fish oil supplements boost kids' hand-eye coordination
Fish oil supplements given to pregnant mums boost the hand-eye coordination of their babies as toddlers, reveals a small study published ahead of print in the Archives of Disease in Childhood (Fetal and Neonatal Edition). view more (2006-12-21)
Update on Tufts vitamin K research
In a recent article in Current Opinion in Clinical Nutrition and Metabolic Care, Sarah Booth, PhD, lab director of the Vitamin K Laboratory at the Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University (USDA HNRCA), reviewed studies regarding vitamin K status among the elderly. view more (2007-02-12)
Preventing colds: Washing your hands is more effective than taking vitamins
The days are getting shorter, temperatures are dropping, and the cold and flu season is beginning. Many people have started taking vitamin C tablets as a precautionary measure. But research has shown that vitamin supplements do not provide nearly as much protection as other measures, like frequently washing your hands - and that high doses can... view more... (2008-10-09)
Omega-3 fatty acids may slow down early Alzheimer's in some cases
Omega-3 fatty acid supplements may slow cognitive decline in some patients with very mild Alzheimer's disease, according to new findings from Karolinska Institutet (KI) in Sweden. view more (2006-10-11)
Antioxidant supplementation not associated with decreased risk of prostate cancer
Intakes of dietary or supplemental antioxidants were not associated with a decreased risk of prostate cancer among men in the Prostate, Lung, Colorectal, and Ovarian (PLCO) Cancer Screening Trial. view more (2006-02-15)
Fish oil -- helpful or harmful?
Fish oil supplements may help some cardiac patients while harming others, suggests a new review of evidence compiled by St. Michael's Hospital and University of Toronto researchers. view more (2008-01-15)
No Increased Risk of Miscarriage From Folic Acid Supplements (p 796)
Women who consume folic acid supplements around the time of conception are not at an increased risk of miscarriage, conclude authors of a population-based study published in this weke’s issue of THE LANCET. Although it is well known that folic acid supplements can reduce the risk of infant neural-tube defects (NTDs), its effects on other... view more... (2001-09-05)
Review identifies dietary factors associated with heart disease risk
A review of previously published studies suggests that vegetable and nut intake and a Mediterranean dietary pattern appear to be associated with a lower risk for heart disease. view more (2009-04-14)
New lab evidence suggests preventive effect of herbal supplement in prostate cancer
DHEA is a natural circulating hormone and the body's production of it decreases with age. Men take DHEA as an over-the-counter supplement because it has been suggested that DHEA can reverse aging or have anabolic effects since it can be metabolized in the body to androgens. view more (2009-02-12)
Picky eating potentially perilous for bats
Working in the Department of Ecology and Organismal Biology, Justin Boyles and Jonathan Storm examined the possibility of a link between dietary specialization and the risk of extinction for bats in Australia, Europe and North America. view more (2007-07-25)
New research clarifies roles of calcium, vitamin D, and protein in bone health, fracture risk
New research shows calcium in food might do more to protect bones than supplemental calcium in pill form, according to results presented at the IOF World Congress on Osteoporosis in Toronto, Canada. Bones lose calcium as they age, making them vulnerable to osteoporosis and fractures. view more (2006-06-06)
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