Quote Originally Posted by YYZgeddylee View Post
zero vitamin D from the sun this time of year
anywhere in canada (because of the angle of the earth)

everyone north of 37 degrees latitude needs supplementation.
(draw a line from sanfransisco CA to virgina beach VA)

try 10000iu a day for a couple weeks and see how you feel.
If that fixes you up, you can drop down to 5000iu (test that).
Good idea! Now I have to get to town to pick some up! I am assuming there isn't enough in my multi, and I should probably not double up on those....