The health problems of getting excessive vitamin D from the sun/UVB are well known
- Increased skin cancer
- Excess calcium Death by Calcium, book by Thomas Levy – Dec 2013
- Wrinkles and UVB and Overview UV and vitamin D
The benefits of getting more vitamin D are also well known Proof that Vitamin D Works
Evolution found a balance between the benefits and risks in a very sunny climate: 50 ng
Is 50 ng of vitamin D too high, just right, or not enough
Chart of Vitamin D levels vs race - April 2013 has the following
With supplementation we have an opportunity to increase vitamin D levels beyond evolutionary limits
– provided we balance the cofactors and avoid excess sun/UVB
Low cost cofactors for vitamin D
Increased Vitamin K2 reduces the problems of excess Calcium – Nov 2013
Decrease Calcium and Increase Magnesium when increasing vitamin D has the a notional chart
How much is "optimal"? We do not know, but there are some interesting clues
- 80 ng achieved by 2,000 patients of one doctor. Their visits by patients dropped 4X: from 4/year to 1/ year
- 105 ng – Resulted in huge decrease in Psorasis
- 150 ng – resulted in CURING Multiple Sclerosis
- Items in category Optimum Vitamin D
77 items GrassRootsHealth chart shows that a wide variety of health problems decrease with increasing Vitami D levels
Increasing number of PubMed articles about "Optimum Vitamin D"
Personal note: My vitamin D level is typically above 100 ng
Hypothesis by VitaminDWiki – Vitamin D levels are no longer limited by evolution4366 visitors, last modified 25 Oct, 2016,