[Beowulf9]

They’ve said for years 15 min of sunlight a day gives you enough Vit D, kids play outside, so what about that fact?

[decimon]

They’ve said for years 15 min of sunlight a day gives you enough Vit D, kids play outside, so what about that fact?

The fact about that fact is that it's not a fact. The sun must be high in the sky for our skin to make vitamin D. In most of the United States the sun never gets high enough for much of the year.