talcum powder (plural talcum powders) Perfumed talc (sometimes with the addition of boric acid) for adsorbing moisture on the skin.
Vitamin D is a fat-soluable vitamin, meaning that it builds up in your body over time rather than being filtered by your kidneys then peed out, like vitamin C. And it IS possible to overdose on vitamin D. One of the symptoms of Vitamin D overdose is muscular weakness and fatigue. You might want to check this website:
Whether low levels of vitamin D cause depression, worsen it, or are a symptom of the underlying depression is not fully understood. There is no solid proof that vitamin D deficiency causes depression , says researcher Sonal Pathak, MD.