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Dosing Intervals Matter

January 20, 2016 In this newsletter, we present yet another set of vitamin D information from a different research point of view – enzymology. I had the pleasure this last...

How to Choose a Daily Supplement Intake

...the success of supplementation. The chart in this newsletter indicates the additional daily intake observed to produce noted serum levels in participants of our D*action study (N=7324, adults over 18...

Role of Food in D Deficiency

...The final article in this newsletter is a profile of a D*action participant who has shown that it is possible to get enough vitamin D to maintain good health from...

Smile for vitamin D

...oral health of her children? In this newsletter, we examine some studies that give us more reason to monitor and keep our vitamin D levels between 40-60 ng/ml year-round. We...

Let’s give thanks to vitamin D!

...our health care system, moving research into practice. As you read this newsletter please think about those friends and family members who could benefit from one of our three studies:...

Harness the Sun: UV Strength

...*smidge* pink the next day. Also in this newsletter, Dr. Garland writes about how the US should focus its efforts to improving health. We in the USA have 113 times...