UNDERSTANDING VITAMIN D: MY BENEFITS from Sunbathing, D3 Supplements, Sunscreen, & UVB Tanning Bed

Today we discover the best way to get vitamin D. To do this we analyze the science and also do an experiment on myself. I will measure my Vitamin D levels from Sunbathing with and without sunscreen, using a Tanning bed with UVB rays, and taking a supplement of Vitamin D3.