Dr. John Campbell: Vitamin D deficiency pandemic

Dr. John Campbell: Vitamin D deficiency pandemic

Dr. John Campbell
Feb 22, 2024

Professor David Anderson. Early vitamin D research doctor.
Vitamin D and other topics, a fascinating wide ranging discussion with retired Consultant Physician and Professor of Endocrinology David Anderson. Download a free copy of VITAMIN D3 and the Great Biology Reset, by Professor David Anderson and Dr David Grimes.