I typically take 5,000IU of VitD 4-5 days/week during the winter months, especially when it’s overcast for extended periods and I’m not out in the sun.
Here’s the best place to start looking for info:
http://www.vitamindcouncil.org/
I typically take 5,000IU of VitD 4-5 days/week during the winter months, especially when it’s overcast for extended periods and I’m not out in the sun.
Here’s the best place to start looking for info:
http://www.vitamindcouncil.org/