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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.

I live in southern Canada and am currently supplementing with 4000 IU's of Vit. D3. Is there a risk of kidney stones at this level? Thank you for considering my question.

Ask the Vitamin D Council

Asked by  penelope28254900 on March 3, 2015