2 May 2014 RCT finds vitamin D2 supplementation has no effect on rheumatoid arthritis disease activity A recent randomized controlled trial has found that supplementation with vitamin D2 has no effect on rheumatoid arthritis disease activity and may negatively impact symptoms.Continue reading → This blog item is only available to members Login or Preview
22 April 2013 Researchers report mushrooms can provide as much vitamin D as supplements Researchers report that eating mushrooms with vitamin D2 is as effective at increasing vitamin D levels as taking vitamin D3.Continue reading →
29 August 2012 Fish consumption and vitamin D status in native populations: Part 3 In the final part of the three blog series, Dr Cannell discusses how lake fish consumption affects vitamin D status in certain native populations.Continue reading → This blog item is only available to members Login or Preview
21 August 2012 Dear Dr Cannell: Vitamin D in the 1930’s Dr Cannell and Dr Clark discuss toxic doses of vitamin D and the frequency of toxicity back in the 1930s.Continue reading → This blog item is only available to members Login or Preview
9 August 2012 Is vitamin D2 dangerous? Research recently published in PLoS ONE examines childhood vitamin D2 and D3 levels and subsequent psychotic experiences later in life.Continue reading → This blog item is only available to members Login or Preview
16 July 2012 RCT: Dietary and supplemental D2 did not increase total vitamin D blood levels The newest addition to our blogging team, Rebecca Oshiro discusses a randomized controlled trial looking at D2 on vitamin D levels.Continue reading → This blog item is only available to members Login or Preview
15 May 2012 Meta-analysis of RCTs compares efficacy of D2 vs D3 supplementation Kate Saley discusses a meta-analysis in which Professor Tripkovic and colleagues reviewed 10 randomized controlled trials comparing vitamin D2 and vitamin D3 in raising serum 25(OH)D status.Continue reading →
16 November 2011 Meta-analysis looks at efficacy of D2 vs D3 Prescription vitamin D (D2) less effective than over-the-counter vitamin D (D3) according to a meta-analysis.Continue reading →
15 July 2008 Newsletter: Supplementing with vitamin D Dr Cannell announces Carol Baggerly of Grassroots Health’s upcoming presentations around the country and answers some of our readers most common questions.Continue reading →
