3), dry skin, tired all the time, no sex drive, irregular periods, slow thinking, weight gain, etc.. Tests showed all was okay except vitamin D
was almost non-existent. I began supplementing with 10,000 units/day along with 2,000 mg of calcium citrate. Two weeks later I could feel the difference. My body temp returned to normal, I began to lose weight, but my bones suddenly began aching unbelievably and the all-over tingles came back.