Chapman University Students’ Health

Chapman University Students’ Health

Dr. Marcus Ettinger is not affiliated with Chapman University Students’ Health Services or endorsed by Chapman University or Chapman University Students’ Health Services. Achieve Your Peak Potential at Chapman University: Holistic Healthcare and...
Vitamin D from the sun reduces all-cause mortality

Vitamin D from the sun reduces all-cause mortality

In my professional opinion, based on over three decades of research and clinical practice, those who have the highest vitamin D levels from the sun, not supplementation, have the lowest all-cause mortality risk. In simple terms, it means that those who get the most...