| http://www.w3.org/ns/prov#value | - Research on this subject is still being done, but until all of the facts are in, play it safe and stick to the RDA. The worst side effect of calcium supplementation found so far is hypercalcemia, which can have symptoms such as loss of appetite, nausea, vomiting, constipation, stomach pains, dry mouth, thirst, and persistent urination.
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