How do members experience Coral Calcium w/Magnesium and Vitamin D? Top 5 reported purposes & perceived effectiveness Purpose Patients Evaluations Perceived Effectiveness This item is relevant to you: Muscle and joint pain 1 0 0% 0% 0% 0% 0% This item is relevant to you: Osteoporosis 1 0 0% 0% 0% 0% 0%