Vitamin D – Dr. Tim Wood, USANA Health Sciences
Dr. Tim Wood, Executive Vice President, R&D USANA Health Sciences talks about benefits of Vitamin D.
Duration : 0:4:26
[youtube sFBCrjqMxI4]
Dr. Tim Wood, Executive Vice President, R&D USANA Health Sciences talks about benefits of Vitamin D.
Duration : 0:4:26
[youtube sFBCrjqMxI4]