vitamin D supplement

A new study in NEJM shows that the Vitamin D and calcium do not lower the risk of recurrent colon polyps as had been hoped. Previous data suggested that Vitamin D and calcium could reduce the risk of neoplastic lesions, but this did not translate in humans as it had in animals. This should not surprise anyone.
Vitamin D has been widely touted as a miracle" vitamin having a myriad of health effects beyond its basic function of enabling the absorption of calcium from food. Although vitamin D plays an important role in bone health and should be consumed in the form of