A case control study using 100 patients in a private clinic in Pakistan found that vitamin D improved FEV1 measurements for asthmatics within two months, and even more by three months. How the Study...
In an analysis of GrassrootsHealth D*action data, participants who have a vitamin D level of at least 40ng/ml (100 nmol/L), cut their risk of cold and flu by 15% and 41% respectively compared to...
A study was done at 6 VA centers - the number of vitamin D tests and % deficiency were important factors in reducing healthcare costs.
November 1, 2016 Vitamin D day was created by the Vitamin D Society and is co-sponsored by both GrassrootsHealth and Vitamin D Council. The Vitamin D day web site has great beginner materials including...
September 7, 2016 This week are sharing your data with respect to cold and flu prevention. Does a higher vitamin D serum level decrease the likelihood of getting a cold or flu? In the...
September 2, 2015 There has been a lot written about the decrease in the incidence of colds and flu (see our own chart below) and, the evidence is strong for prevention. But, what happens...