Why is Vitamin D3 the preferred form of Vitamin D?

Published on March 4, 2010 in Dr. Cannell, product video and vitamin d. 2 Comments

This is the last part of a 15 part Vitamin D series. Dr. John J. Cannell, Executive Director of the Vitamin D Council, explains why Vitamin D3 is the preferred form of Vitamin D.

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

2 Responses to “Why is Vitamin D3 the preferred form of Vitamin D?”

Feed for this Entry Trackback Address

Leave a Reply