Im also taking Vit 3, 2,000 IU/day.
Whats Vit 3?
I finally got in the habit last year of never touching my eyes or nose with my hands. Took a little while but now its second nature.
Hope this link I have posted goes through, hope folks read. Very imformative posting by a medical doctor who has done extensive Vitamin D research.
http://www.medicalnewstoday.com/articles/51913.php
Sorry, typo. Vitamin D-3.