Excess Vitamin D Can Cause Kidney Failure

Vitamin D is well-known for its strong effect to the body and its positive value that is added to the human. However, a recent study as shown that an excess of the vitamin can actually cause many complications including kidney failure. It is common that the excess use of any nutrient will lead to harmful effects, but vitamin D was a surprise due to its natural presence in most foods and in the sunlight. The hypothesis was based over a man  wh....