There was a time (not THAT long ago) when I recall being warned by the medical establishment NOT to take vitamin D supplements, as D in excess was very, very bad for you, and that 5 minutes of daylight gave you all the D you needed. Now, it appears Vit D supplementation is one of the few things you can do, supplement-wise, to lower your overall cancer risk!
Does anyone know of any dangers of taking too much? And how much might be too much? I take 1000 I.U. daily.