Chart from Grassroots Health
PDF is attached at the bottom of this page
See also VitaminDWiki
- Overview UV and vitamin D
- Vitamin D from low-cost UVB lamps
- Vitamin D produced by UVB – June 2013
- UVA decreased serum levels of vitamin D - RCT Oct 2012 - be sure that UV source has enough UVB
- UVB added in classroom reduced cavities, increased height, increased academics. etc
- Top UK soccer coach installed vitamin D booths in his club – Dec 2012
- Interview with transcript concerning UVA, UVB, and health – Grant Dec 2012
- Optimize vitamin D from the sun
- Increase your vitamin D from the sun by wearing a tan-through instead of standard shirt
- Allergic to the sun (Polymorphic light eruption) – you may need UVB or vitamin D
- Vitamin D charts from GrassrootsHealth - May 2016
- 3 tanning sessions raised vitamin D levels about 4 nanograms for about 4 weeks – July 2016