GrassrootsHealth (GRH), a non-profit public health research organization, works to quickly elevate public health messages from science into practice. GRH joins with vitamin D scientists to aggregate knowledge and best practices and then spread the word to medical practitioners and individuals in order to change public opinion and create healthier life choices and prevent disease.

Vitamin D Council

This website is for anyone interested in vitamin D news and research.

Direct MS

DIRECT-MS was formed in 1998 by families affected by MS to provide reliable, science-based information on the role that nutritional factors play in MS so as to allow those affected by MS to make an informed decision on whether or not to use dietary strategies for managing the disease and for preventing it in close relatives.

Sunlight, Nutrition and Health Research Center

Sunlight, Nutrition and Health Research Center (SUNARC) is an organization devoted to research, and education relating to the prevention of chronic disease through changes in diet and lifestyle.

InspireHealth - Integrated Cancer Care

InspireHealth is a world leader in cancer care. InspireHealth focuses on our patients’ health using an integrative approach that combines nutrition, exercise, emotional and spiritual support with standard cancer treatments. InspireHealth’s programs are evidence-based, we apply leading-edge immune system research to optimize cancer healing and recovery.

Sunlight Institute

Our Mission: Spreading Sunshine!

Overzealous sun avoidance is the biggest public health mistake of our time. Sun exposure to the skin is the only abundant natural and reliable source of Vitamin D.

The Health Research Forum

The Health Research Forum aims to develop and disseminate new ideas for the improvement of public health in the UK and elsewhere. These new ideas will be presented in expert reports that will be made available to the public and health professions.

Vitamin D Wiki

An informational site for Vitamin D.