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Purity Products - How much Vitamin D is needed per day?

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Uploaded by on Feb 12, 2010

This is the first part of a 15 part Vitamin D series. Check our channel each day for a new video. Dr. John J. Cannell, Executive Director of the Vitamin D Council, sat down with Purity Products. Here he explains how much vitamin D is recommended per day.

Order Dr. Cannell's Advanced D here: http://www.purityproducts.com/product.asp?sku=1203

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Science & Technology

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  • I have a bottle of 'Extra Strength' cod liver oil. However, this CLO contains vitamin A. I know that vitamin D is safe but what about vitamin A?

  • Really interesting information. Thanks for the great videos.

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