Healthy people taking vitamin D supplements are unlikely to see any significant impact when it comes to preventing broken bones or cardiovascular conditions, claims new research appearing in the latest edition of The Lancet Diabetes & Endocrinology. According to the AFP news agency, the study authors reviewed more than 40 previous trials in order to determine whether or not use of these vitamin supplements achieved a benchmark of reducing the risk of heart attacks, strokes, cancer or bone fractures by at least 15 percent. “Previous research had seen a strong link between vitamin D deficiency and poor health in these...