Interview with vitamin D expert Dr. Bruce Hollis
13:02
Should You Take Vitamin K and Vitamin D Together
12:22
O PERIGO DA VITAMINA D VOCÊ NUNCA DEVE TOMAR ASSIM!
7:25
These Vitamin D Mistakes Are Bad
35:37
Interview with Dr. Michael Holick
15:17
Vitamin D doses
1:02:39
Dr. Tim Spector: Why these supplements don't work with Dr. Federica Amati
1:16:00
Perfect Your Health with the Power of Vitamin D | Dr. Joel Gould on Health Theory
46:58