Why You Need More Vitamin D - Pure North - 2016

By Samantha Kimball, Pure North S'Energy Foundation Canada, 2016

Pure North S’energy Foundation is now permanently closed - April 2020

📄 Download the PDF from VitaminDWiki

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See also VitaminDWiki

• Immunologic Effects of Vitamin D on Human Health and Disease - Holick July 2020

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