There is a tiny Vitamin D Wiki: Vitamin D Info On this page Started Feb 2021, a few hundred entries, most by a single person (KalleMP)Table of Contents (Oct 2023)1 Vitamin-D Info (Cholecalciferol)1.1 History1.1.1 Early1.1.2 Discovery1.1.3 Recent1.2 Forms1.2.1 Biosynthesis of Vitamin-D31.2.1.1 7-Dehydrocholesterol1.2.1.2 Cholecalciferol1.2.1.3 Calcidiol1.2.1.4 Calcitriol1.2.1.5 Other1.2.1.6 Prescription1.2.2 D21.3 Deficiency1.3.1 Genetic1.3.1.1 Protective1.3.1.2 Aggravating1.3.2 Disease1.3.3 Global1.3.4 Seasonal1.3.4.1 Winter1.3.4.2 Summer1.3.5 Work place1.4 Dosing1.4.1 Daily1.4.2 Bolus1.4.3 Metabolites1.5 Sources1.5.1 Skin1.5.1.1 Sun1.5.1.2 UVB therapy1.5.1.3 Heliotherapy1.5.2 Diet1.5.3 Industrial1.5.3.1 Lanolin1.5.3.2 Lichen1.5.3.3 Seaweed1.5.3.4 Mushrooms1.5.3.5 Yeast1.5.3.6 Bacteria1.5.3.7 Patents1.6 Testing1.6.1 Serum1.6.1.1 VitaminD1.6.1.2 25(OH)D31.6.1.3 1,25(OH){SUB()}2{SUB}D31.6.1.4 Other1.6.2 Saliva1.6.3 Supplements1.7 Benefits1.7.1 Bone1.7.2 Muscles1.7.3 Autoimmune1.7.3.1 Psoriasis1.7.3.2 MS1.7.4 Immune system1.7.4.1 Seasonal Influenza1.7.4.2 Congregate Living1.7.5 Cancer1.7.6 Endothelium1.7.7 Pregnancy1.7.8 Lactation1.7.8.1 Provide for infant1.7.9 Dental1.7.10 Vaccine injury1.8 Safety1.8.1 Acute toxicity1.8.2 Bolus1.8.3 Daily1.8.4 Metabolites1.8.5 Food1.8.6 Sun1.8.7 Treatment1.8.8 Myths1.9 Resources1.9.1 Wikipedia1.9.2 PubMed1.9.3 Journals1.9.4 Blogs1.9.5 Facebook1.9.6 YouTube1.9.7 Twitter1.9.8 Web1.9.9 Repository1.9.10 Other sources1.10 Advocates1.10.1 Europe1.10.2 Americas1.10.3 Other1.11 Controversy1.11.1 Historical errors1.11.2 Research negligence1.11.3 Measurement variability1.11.4 Ergocalciferol / Vitamin-D21.12 Tangential1.12.11.12.21.13 CoViD-191.13.1 Clinical trials1.13.2 Other trials1.13.3 Interventions1.13.3.1 Europe1.13.3.2 Americas1.13.3.3 Other1.13.4 Community1.13.4.1 GrassRootsHealth1.13.4.2 signatures1.13.4.3 UK Petition1.13.4.4 Vitamin-D for All1.13.4.5 France doctors and learned bodies1.14 Supplementation1.14.1 Treatment regimes1.14.21.15 Cofactors1.15.1 Magnesium1.15.2 Vitamin-K21.15.3 Zinc1.16 Biology1.16.11.16.22 Info2.1 Unit conversions2.2 Glossary2.3 International spelling2.4 Public Health bodies2.4.1 Endocrine Society2.4.2 IoM2.4.3 THL3 References