Read the Vitamin D Scientists’ Call to Action Statement (PDF)
about the role of Vitamin D in reducing the risk of cancer.
Further reading - Vitamin D for Cancer Prevention (PDF)
Dr. John Cannell is founder of the non-profit Vitamin D Council and Cholecalciferol Council, both established to alert the public and physicians to this terribly underappreciated issue.
4000 IU/day is recommended for pregnant women as safe and effective in producing a 50% reduction in many comorbidities of pregnancy such as preeclampsia and preterm labor. Dr. Wagner is interviewed here the recent trial study results.