Vitamin D Expert

Intro

The 8 Pillars of Health

Why Our Mitochondria Need Sunlight

What Is Roger Aiming to Accomplish?

Vitamin D and Lower Risk in COVID Patients

Benefits of Using Infrared Light Devices

Does the Sun Really Cause Melanoma?

Could More Sunlight Help You Live Longer?

Are Humans Meant to Live Outside?

Is It Worth Wearing an Infrared Light Mask?