Taking high-dose vitamin D supplements for five years did not affect the incidence of cardiovascular disease or cancer
A trial by the University of Eastern Finland found that taking a much higher dose of vitamin D than recommended for five years did not affect total mortality or the incidence of cardiovascular disease or cancer in older men and women. In population studies, low levels of vitamin D in the body have been linked to an increased risk of many chronic diseases as well as premature death. However, it cannot be directly deduced from such observational studies whether the use of vitamin D supplementation can reduce the risk of disease or death. The early 2010s saw the commencement of large-scale