I don't know how to go on this one. There is
Ideally, we'd get all the vitamins we need from foods we eat, but few of us actually do.
. It's my understanding that it's the opposite.
But... Then there is
choose one(multivitamin) that supplies 100 percent of your daily allowance, and avoid megadosing.
, which isn't unreasonable if unnessisary.
He also says
You may want to take 600 milligrams of calcium for bones, 400 milligrams of magnesium, and 1000 IU of vitamin d3.
I listened to the skeptically speaking with the pharmacist talking vitamins a while back, but I don't really remember the bottom line. I think he said that there seemed to be initial evidence that we might want to take d.