In April 2016 GrassrootsHealth published a paper on vitamin D levels and all non-skin cancers. This paper used data from two different groups – one from a randomized controlled trial (RCT) and one from a subset...
A group of researchers studied 658 Norwegian patients diagnosed between 1984 and 2004 with either breast cancer, colon cancer, lung cancer or lymphoma. Blood levels of vitamin D (25-OHD) were determined within 90 days...
Drs. Cedric Garland and Sharif Mohr, along with others on their research team, have published numerous ecological studies on the association between UVB irradiance and the incidence of type 1 diabetes and many different...
A group of researchers studied 658 Norwegian patients diagnosed between 1984 and 2004 with either breast cancer, colon cancer, lung cancer or lymphoma. Blood levels of vitamin D (25-OHD) were determined within 90 days...
A group of researchers studied 658 Norwegian patients diagnosed between 1984 and 2004 with either breast cancer, colon cancer, lung cancer or lymphoma. Blood levels of vitamin D (25-OHD) were determined within 90 days...
October 27, 2016 Age-adjusted breast cancer incidence rates have tripled in the USA since the mid-1930’s. Some of this increase may be due to detecting more cases by mammographic screening, but some is probably...
The following is a commentary by Dr. Reinhold Vieth. In December 2011, the National Multiple Sclerosis Society convened a two-day meeting of 40 MS experts from around the world. They were neurologists, epidemiologists, clinical...
Every now and again, we see a study showing a “U-shaped” or “J-shaped” curve in relation to vitamin D status. Today we are going to explore a bit about what that means. What is...
We sometimes receive great testimonials and feedback from our D*action participants, and from others who are aware of the importance of the GrassrootsHealth mission. In response to one of our latest newsletters, one of...
The Vitamin D Workshop is a yearly conference dedicated to sharing research on vitamin D. This March they met in Orlando, Florida for the 20th workshop! 219 researchers, clinicians, and nutrition experts mingled for...