Vitamin D does not contribute to kidney stones

However, some previous studies led to a concern that vitamin D supplementation could increase an individual's risk of developing kidney stones.

http://www.sciencedaily.com/releases/2013/10/131017173352.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily%2Fhealth_medicine%2Fnutrition+%28ScienceDaily%3A+Health+%26+Medicine+News+--+Nutrition%29