Diabetes Prevention with Vitamin D? In YOUR Data, YOUR Answers this week we have some amazing preliminary findings from your data. Compared to the National Health and Nutrition Examination Survey (NHANES)*: Average Serum Level NHANES: 22 ng/ml US D*action: 53 ng/ml Incidence of Diabetes NHANES: 8.5/1,000 person-years US D*action: 0.9/1,000 person-years   A full 90% […]

Discovery further clarifies nutrient’s role in insulin resistance and hypertension Creighton University, June 6, 2013 — It’s widely known that vitamin D works in conjunction with calcium to build strong bones, but new evidence strengthens the understanding of the nutrient’s effect on other body systems, as well. Researchers from Creighton University, GrassrootsHealth, Pure North S’Energy […]

Dr. Heaney brings over 50 years of experience in vitamin D and calcium research, clinical nutrition trials, and service on editorial boards of several major scientific publications. SAN DIEGO, CA, July 17, 2012 – GrassrootsHealth (GRH) announced today that Robert P. Heaney, M.D. has been named as Research Director. Dr. Heaney will be responsible for […]

Use of vitamin D supplements during pregnancy has long been a matter of concern but now researchers writing in the Journal of Bone and Mineral Research report that even a high supplementation amount in healthy pregnant women was safe and effective in raising circulating vitamin D to a level thought by some to be optimal. […]

Most Americans and Canadians up to age 70 need no more than 600 international units (IUs) of vitamin D per day to maintain health, and those 71 and older may need as much as 800 IUs, says a new report from the Institute of Medicine.  The amount of calcium needed ranges, based on age, from […]