Vitamin D Deficiency
Published Recommendations which has the following

Reasons for Vitamin D deficiency 35+ reasons


Incidence of 22 health problems related to vitamin D have doubled in a decade
Criteria to associate a health problem with low vitamin D
43 reasons for Vitamin D deficiency 20 of the 35 are new in past few decades
Diseases that may be related via low vitamin D
Vitally important to restore vitamin D levels if have one vitamin D related disease so as to reduce risk of comorbid diseaes
Deficiency of Vitamin D category listing has items along with related searches
EVIDENCE OF VITAMIN D
Evidence for D items Overview
Diseases TREATED items Overview
Meta-analysis of Vitamin D meta-analysis
Proofs that vitamin D works 60+ Random Controlled Trials (as of May 2018)
Intervention - Vitamin D category listing has items along with related searches
VITAMIN D DEFICIENT GROUPS
Dark skin Overview
10 Most-visited pages in Dark Skin category in VitaminDWiki
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Pregnant Overview
10 Most-visited pages in Prednancy category in VitaminDWiki
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Dark Skin AND Pregnant Overview
Obese Overview
10 Most-visited pages in Obesity category in VitaminDWiki
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Seniors Overview
10 Most-visited pages in Seniors category in VitaminDWiki
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Shut-in items
List of High Risk Groups items
GLOBAL VITAMIN D
Australia & NZ items
Canada items
Europe items
Far from Equator items
Middle East items Overview
Category Optimum Vitamin D items
Estimate (predict) vitamin D levels without a test
Predict Vitamin D category has the following
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People die sooner if have low vitamin D
All items in category Mortality and Vitamin D items

All items in category Testing Vitamin D items
Big increase in number of Vitamin D tests

Big differences in 1090 test results of the same blood sample - 2013
