Summary: Excess supplemental calcium alone doubles stroke risk, but not WITH vitamin D; Chocolate may protect against atrial fibrillation; Zinc lozenges shorten cold duration; Does vitamin D deplete magnesium? Supplements, diet for Type 2 diabetes; Woman sues maker of “Sport Beans” claiming they were laced with sugar; World’s leading diabetes drug—Metformin--works by modifying intestinal bacteria; “Light” cigarettes up risk of type of lung cancer.
