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Information on the latest vitamin D news and research.

Find out more information on deficiency, supplementation, sun exposure, and how vitamin D relates to your health.

Recent study finds vitamin D deficiency linked to faster growth of breast cancer in mice

Researchers from Stanford University School of Medicine recently discovered that breast tumors in vitamin D deficient mice grow faster and are more likely to metastasize compared to tumors in vitamin D sufficient mice.

Get the scoop by reading Stanford Medicine’s recent article.