Populations with more than 50 ng of vitamin D

The prevalence of Vitamin D deficiency and effects of ultraviolet light on Vitamin D levels in elderly Turkish population

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Archives of Gerontology and Geriatrics, Volume 40, Issue 1 , Pages 53-60, January 2005

24 senior woman, average age 73. 158 nmols/l ± 108 = 63 ng/ml ±43

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It appears that some peoples around the world still get outdoors enough to get lots of vitamin D

See also VitaminDWiki

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Tags: Optimum Sun