how much calcium is really needed to prevent osteoporosis and fractures
July 2011
Experts will debate, again, how much calcium is really needed to prevent osteoporosis and fractures.
A new observational study suggests that 750 mg/day of elemental calcium is enough to reduce the risk of osteoporosis and fractures in women...with no additional benefit from higher amounts.
U.S. and Canadian guidelines recommend 1200 mg/day of calcium for women over 50...but British guidelines recommend only 700 mg/day.
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