evidence is known to support vitamin d's role in treatment and prevention.
evidence is known to support vitamin d's role in treatment and prevention.
experts have reached no firm consensus on whether vitamin d can help prevent ms given the lack of clinical trial evidence.", "in contrast to the observational studies, clinical trials have provided little support for the hypothesis that supplemental vitamin d reduces the risk of cvd or cvd mortality.", "finally, nice may be unlikely to recommend vitamin d supplementation on the basis of a trial that has no clear placebo arm.", "no studies have examined whether such screening for vitamin d deficiency results in improved health outcomes.", 


































"however, clinical trials do not support a cause-and-effect relationship between vitamin d and weight loss.")