African-American woman have higher rates of vitamin D deficiency associated with aggressive breast cancer than white women, a new study finds.
Researchers at the University of South Carolina studied 107 women who had been diagnosed with breast cancer in the past five years, including 60 African-Americans. Sixty percent of African-American women studied had low vitamin D levels, compared to 15% of white women.
“We know that darker skin pigmentation acts somewhat as a block to producing vitamin D when exposed to sunlight, which is the primary source of vitamin D in most people,” study author Susan Steck, PhD, MPH, professor of epidemiology at the University of South Carolina, says in a news release.
Vitamin D Deficiency Linked to Breast Cancer
All participants donated a blood sample, and vitamin D concentrations were measured.
The mean serum concentration of vitamin D was 29.8 nanograms per milliliter (ng/mL) in white women and 19.3 ng/ml in African-American women, researchers say in a news release.
Vitamin D deficiency was defined as serum concentration of less than 20 ng/mL. Aggressive breast cancer was eight times more likely among patients with vitamin D deficiency.
More Research Needed on Effects of Vitamin D Deficiency
The study, Steck says, provides a foundation for possible preventive strategies, but she adds that more research is needed to confirm findings.
All participants were between 33 and 84 years old.
Vitamin D levels are affected by sun exposure, dietary intake, supplements, skin tone, age, and body mass index.
Women need to take a supplement with Vitamin D because we do not have time to get out in the sun everday. Click on the link below to find a great multi vitamin for women.
http://www.herbals-unlimited.com/b-max.htm
Showing posts with label vitamin d selenium. Show all posts
Showing posts with label vitamin d selenium. Show all posts
Thursday, October 21, 2010
Saturday, May 17, 2008
The Benefits Of Dietary Supplements
Medical studies have proven the following health benefits of dietary supplements
- vitamin C improves longevity, shortens the length of the common cold and flu, combats pneumonia and reduces inflammation of the liver in cases of hepatitis.
- beta-carotene is associated with 40-50% fewer heart attacks.
- vitamin B3 (niacin) and vitamin B6 prevent heart disease
- vitamin E helps prevent heart disease and strengthens the immune system
- zinc improves hearing loss as well as other ear problems and healing of surgical wounds
- bioflavonoids increases vitamin C activity in treating herpes
- coenzyme Q10 helps to improve heart function
- vitamin B1 & magnesium are needed to ensure the health of the nervous system, especially in alcoholic drinkers
- folic acid is needed by pregnant women to prevent certain birth defects
- calcium & vitamin D are required by women who have or are experiencing symptoms of menopause
- people exposed t air pollution need more selenium, vitamin E & vitamin C
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