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2002 JUN 6 - (NewsRx.com & NewsRx.net) -- Drinking tea on a regular basis for 10 or more years may have beneficial effects on bone density, according to a study in the Archives of Internal Medicine.
Chih-Hsing Wu, MD and Chih-Jen Chang, MD and colleagues from the National Cheng Kung University Hospital, Tainan, Taiwan, evaluated the effect of tea drinking on bone mineral density (BMD) in both men and women.
According to background information in the article, after water, tea is the most common drink consumed regularly by most adults in the world. The authors suggest any effect that tea would have on bones would therefore be a major public health concern. "Tea extracts also contain high concentrations of caffeine, fluoride, flavonoids and phytoestrogen. These compounds have all been supposed to have detrimental or beneficial effects on BMD and risk for fracture in different studies," the researchers wrote. Most previous studies have several shortcomings because they studied only white subjects who drank black tea and most of the studies comprised only female subjects, the authors commented.
In this study, 497 Chinese men and 540 Chinese women, 30 years and older were questioned about their tea consumption and lifestyle factors, such as age, total physical activity, alcohol ...
Source: HighBeam Research, Habitual tea drinking may have beneficial effect on bone mineral...