Shocking Update — Sunshine Can Actually Decrease Your Vitamin D Levels
- Author
- Dr.Joseph Mercola
- Published
- Tue 12 May 2009
- Episode Link
- https://articles.mercola.com/sites/articles/archive/2009/05/12/shocking-update-sunshine-can-actually-decrease-your-vitamin-d-levels.aspx
As you no doubt know, exposure to sunlight causes vitamin D to be produced in your skin. But only a portion of the solar spectrum, known as ultraviolet B (UVB), that has this effect. Other parts of the solar spectrum can have very ...
