Vitamin D is a key regulator of calcium metabolism and has been implicated as a cancer preventive agent. However. clinical studies have revealed conflicting results on its cancer preventive properties. attributed in part to multiple metabolic and regulatory factors susceptible to affect individual responses to exogenous vitamin D. https://www.chiggate.com/ja-morant-slam-dunk-memphis-grizzlies-8-x-10-basketball-photo-discount/