Low vitamin D is a huge issue for lots of reasons.
I will post some links to previous posts later, and if everybody else could do the same that would be great.
"
More than half of North American women receiving therapy to treat or prevent osteoporosis have
vitamin D inadequacy, underscoring the need for improved physician and public education regarding optimization of vitamin D status in this population."
http://jcem.endojournals.org/cgi/con...ract/90/6/3215
"These findings show that free-living
elderly Europeans, regardless of geographical location, are at
substantial risk of inadequate vitamin D status during winter and that dietary enrichment or supplementation with vitamin D should be seriously considered during this season."
http://grande.nal.usda.gov/ibids/ind...&therow=110910
4 must watch videos
Vitamin D Prevents Cancer: Is It True?
http://www.uctv.tv/search-details.aspx?showID=16940
Skin Cancer/Sunscreen - the Dilemma
http://www.uctv.tv/search-details.aspx?showID=15770
Dose-Response of Vitamin D and a Mechanism for Cancer Prevention
http://www.uctv.tv/search-details.aspx?showID=15767
Vitamin D & Cardiovascular Disease- New Frontiers for Prevention
http://www.uctv.tv/search-details.aspx?showID=15772