If You’re NOT Supplementing with THIS Vitamin on a Daily Basis at THIS Amount …You Need to Start NOW! I am hard pressed to name a single vitamin that has consistently shown to be able to decrease all-cause mortality as well as cardiovascular and cancer mortality as Vitamin D-3 (cholecalciferol). The studies depicting these benefits continue to accrue. At this point in time, I recommend that everyone supplement at least 2000-5000 IU per day of vitamin D-3, with the goal...