3 ms·
Probably not by a significant enough level that you wouldn't have problems from iron overload first. Vitamin D blood levels are measured in picograms or nanogra
by rsheridan6 15y ago
Probably not by a significant enough level that you wouldn't have problems from iron overload first. Vitamin D blood levels are measured in picograms or nanograms per mL. You need more like a milligram or so per day.