Members that are crafting a beautiful coral reef in the intestines with the aid of eggshells,
Here's a simple study that looked at the association between constipation, elevated PTH and excess calcium in the blood, finding that it's actually the excess calcium that correlates well with...
This paper tells of using IV sodium sulfate to lower elevated calcium (hypercalcemia) by by increasing both sodium and calcium excretion in urine. http://www.nejm.org/doi/pdf/10.1056/NEJM196610202751602 It notes that while note as effective, sodium chloride was also effective. The only test was...
I mention this effect in another post, but wanted to post the studies as well. Basically, the studies with vitamin D alone have been disappointing and in some cases quite negative. For instance, taking only calcium and vitamin D has shown negative effects on CVD and cancer. While the authors...