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Archive for March, 2008

The potential for soy protein or soy isoflavones to alter bone metabolism and bone loss is currently contradictory and inconclusive. Our two best measurements are bone density testing with DXA (an xray test) measures or bone metabolism markers. The lack of agreement in the literature is thought to be related to variations in study design […]

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Vitamin D deficiency is a very common problem in the U.S., and especially in an aging population. Older individuals are at greater risk for deficiency because aging lowers the amount of 7-dehydrochlesterol in the skin and thus lowers the ability to produce vitamin D, as well as lower absorption. Most of our vitamin D comes […]

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