Vitamin A News and Research

Latest Vitamin A News and Research

One in seven American adolescents is vitamin D deficient

One in seven American adolescents is vitamin D deficient, according to a new study by researchers in the Department of Public Health at Weill Cornell Medical College.

11 Mar 2009

Low levels of vitamin D linked to several risk factors in teenagers

Low levels of vitamin D were associated with an increased risk of high blood pressure, high blood sugar and metabolic syndrome in teenagers, researchers reported at the American Heart Association's 49th Annual Conference on Cardiovascular Disease Epidemiology and Prevention.

11 Mar 2009

Folic acid appears to double risk for prostate cancer

A study led by researchers at the University of Southern California (USC) found that men who took a daily folic acid supplement of 1 mg daily had more than twice the risk of prostate cancer compared with men who took a placebo.

11 Mar 2009

Vitamin C intake linked to lower risk of gout in men

Men with higher vitamin C intake appear less likely to develop gout, a painful type of arthritis, according to a report in the March 9 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

10 Mar 2009

Regular family meals result in better eating habits for adolescents

Good eating habits can result when families eat together. In the March/April 2009 issue of the Journal of Nutrition Education and Behavior , researchers from the School of Public Health, University of Minnesota report on one of the first studies to examine the long-term benefits of regular family meals for diet quality during the transition from early to middle adolescence.

10 Mar 2009

Eating lots of vegetables reduces risk of prostate cancer

In the online edition of Molecular Nutrition and Food Research, Ruth Chan and collaborators provided a review on prostate cancer (CaP) and vegetable consumption.

8 Mar 2009

Serious flaws in study on vitamin C treatment in cancer

Serious flaws in a recent study, which concluded that high doses of vitamin C reduce the effectiveness of chemotherapeutic drugs in the treatment of cancer, are revealed in the current issue of Alternative and Complementary Therapies.

5 Mar 2009

New microgel capsules trap omega-3 fatty acids

Nutritionists are nearly unanimous in recommending that Americans should eat significantly more omega-3 fatty acids and consume them in foods, not in vitamin pills.

4 Mar 2009

Study looks at effect of vitamin B6, folate, and vitamin B12 supplements in coeliac disease

Coeliac disease is a typical example of a malabsorption syndrome conferring increased risk for various deficiency states, including folate and vitamin B12.

3 Mar 2009

Children born to women who have low blood levels of vitamin B12 have increased risk for neural tube defects

Children born to women who have low blood levels of vitamin B12 shortly before and after conception may have an increased risk of a neural tube defect, according to an analysis by researchers at the National Institutes of Health, Trinity College Dublin, and the Health Research Board of Ireland.

2 Mar 2009

Doctors endorse vegan and vegetarian diets for healthy pregnancies

Well-planned vegetarian and vegan diets are healthful choices for pregnant women and their children, and vitamin B12 needs can be easily met with fortified foods or any common multivitamin, say doctors and dietitians with the Physicians Committee for Responsible Medicine (PCRM).

2 Mar 2009

Facts about osteoporosis are staggering

75 million baby boomers are approaching the age where the disease is tightening its grip on their bones.

26 Feb 2009

Long-term use of beta carotene supplements may increase cancer risk

Long-term use of beta carotene and some other carotenoid-containing dietary supplements may increase the risk of lung cancer, especially among smokers, according to a study by University of North Carolina at Chapel Hill researchers.

26 Feb 2009

Use of potassium iodide encouraged by BUSM researchers

Researchers from Boston University School of Medicine (BUSM) are strongly encouraging prenatal vitamin manufacturers to use only potassium iodide and not other sources of iodine in their products.

25 Feb 2009

Vitamin D may help fight common colds

Vitamin D may be an important way to arm the immune system against disorders like the common cold, report investigators from the University of Colorado Denver (UC Denver) School of Medicine, Massachusetts General Hospital (MGH) and Children's Hospital Boston.

23 Feb 2009

Vitamins B6 and B12 plus folic acid may reduce risk of age-related macular degeneration in women

Taking a combination of vitamins B6 and B12 and folic acid appears to decrease the risk of age-related macular degeneration in women, according to a report in the February 23 issue of Archives of Internal Medicine , one of the JAMA/Archives journals.

23 Feb 2009

Calcium linked to lower risk of cancer in women

Women with higher intake of calcium appear to have a lower risk of cancer overall, and both men and women with high calcium intakes have lower risks of colorectal cancer and other cancers of the digestive system, according to a report in the February 23 issue of Archives of Internal Medicine.

23 Feb 2009

Childhood Varicella zoster could affect oral health years later

You may recall as a child catching the itchy red rash, chicken pox.

20 Feb 2009

Researchers cast doubt on role of free radicals in aging

For more than 40 years, the prevailing explanation of why we get old has been tied to what is called oxidative stress.

18 Feb 2009

Weight loss improves nonalcoholic steatohepatitis

In a recent study, Saint Louis University researchers found that weight loss of at least 9 percent helped patients reverse a type of liver disease known as nonalcoholic steatohepatitis (NASH), a finding that will allow doctors to give patients specific weight-loss goals that are likely to improve their livers.

17 Feb 2009