„Vitamin D – State of the art“ - Dr. Michael F. Holick in Vienna (English)
35:02
Vitamin D Höchstdosis - therapeutischer Weg für Autoimmunerkrankungen von Dr. med. univ. Edmund Blab
53:40
How Sensible Sun Exposure Benefits Your Health - Interview with Dr. Michael Holick
1:19:55
Dr. John Whitcomb Seminar - Vitamin K2 - Super Vitamin, Hidden Before Our Eyes
57:10
Vitamin D: A D-lightful story for good health. Dr Michael F. Holick
48:43
Subclinical Magnesium Deficiency: Brain Health and Beyond
35:37
Interview with Dr. Michael Holick
15:17
Vitamin D doses
54:11