MAY 29, 2009 — A popular health activist wrote a column this week suggesting that the U.S. health care system could save trillions of dollars in the next decade if raising vitamin D blood levels were to become a priority.…

MAY 29, 2009 — A popular health activist wrote a column this week suggesting that the U.S. health care system could save trillions of dollars in the next decade if raising vitamin D blood levels were to become a priority.…

“Production of vitamin D in nature always appears to require the presence of some UV light; even vitamin D in foodstuffs is ultimately derived from organisms, from mushrooms to animals, which are not able to synthesize it except through the …

“Production of vitamin D in nature always appears to require the presence of some UV light; even vitamin D in foodstuffs is ultimately derived from organisms, from mushrooms to animals, which are not able to synthesize it except through the …

A group of California vitamin D researchers have significantly advanced the vitamin D story this month by proposing a new model by which vitamin D prevents the spread of irregular or cancerous cells — adding another function to the growing …

A group of California vitamin D researchers have significantly advanced the vitamin D story this month by proposing a new model by which vitamin D prevents the spread of irregular or cancerous cells — adding another function to the growing …

A North Carolina physician’s vitamin D recommendations published in The Greensboro News-Record have been questioned by the International Smart Tan Network as an example of how little clinical physicians actually know about vitamin D.…

A North Carolina physician’s vitamin D recommendations published in The Greensboro News-Record have been questioned by the International Smart Tan Network as an example of how little clinical physicians actually know about vitamin D.…