Archive for the 'product video' Category

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Vitamin D Testing and Blood Levels

Published on February 22, 2010 in product video and vitamin d. 0 Comments

This is the seventh part of a 15 part Vitamin D series. Dr. John J. Cannell, Executive Director of the Vitamin D Council, sat down with Purity Products. Here he explains why he recommends 25-hydroxyvitamin D test levels be above 50 ng/ml.

Order Dr. Cannell’s Advanced D here:
Purity Products Vitamin D

Can I Get Enough Vitamin D from the Sun?

Published on February 19, 2010 in product video, research and vitamin d. 0 Comments

Dr. John J. Cannell explains if and how you can get enough vitamin d from the sun.

Order Dr. Cannell’s Advanced D here:
Purity Products Vitamin D

Magnesium and Vitamin D

Published on February 16, 2010 in product news, product video and vitamin d. 0 Comments

This is the third part of a 15 part Vitamin D series. Dr. John J. Cannell, Executive Director of the Vitamin D Council, sat down with Purity Products. Here he explains the importance of magnesium for the proper metabolism of vitamin D.