date:Jun 28, 2012
od levels of calcium (hypercalcemia), they revealed.
In both cases, the increases were unrelated to the dosage of vitamin D.
Because of the unpredictable response, it is not clear whether it is the extra calcium, the vitamin D or both together that cause these problems,said Gallagher.
However, it is possible that long-term use of supplements causes hypercalciuria and hypercalcemia, and this can contribute to kidney stones.