Preventing vitamin D deficiency during the COVID-19 pandemic: UK definitions of vitamin D sufficiency and recommended supplement dose are set too low | RCP Journals
The effect of high-dose parenteral vitamin D3 on COVID-19-related inhospital mortality in critical COVID-19 patients during intensive care unit admission: an observational cohort study | European Journal of Clinical Nutrition
Is Your Vitamin D Level Too High? - GrassrootsHealth
Vitamin D Deficiency Statistics UK - The Case for Supplementing
Expert Report: Vitamin D/Calcium: The Right Stuff? | Healthy Living, Wellness & Nutrition Expert | Dr John La Puma
Vitamin D levels of Canadians, 2012 to 2013
Can the winter flu epidemic and winter COVID surge be linked in part to vitamin D deficiency? Is vitamin D important to the immune system? - Quora
What is the optimal amount of Vitam D in your blood? - Quora
Vitamin D: Health Benefits And Top Sources – Forbes Health
Is Your Vitamin D Level Too High? - GrassrootsHealth
Healthix Analytics Investigates Vitamin D Deficiency Levels in New Yorkers - Healthix
Chart of Vitamin D levels vs disease - Grassroots Health June 2013 | VitaminDWiki
Seasonal Vitamin D Levels - GrassrootsHealth
Vitamin D Deficiency and Associated Risk Factors in Women from Riyadh, Saudi Arabia | Scientific Reports
As Children and Teens Age, Vitamin D Levels Decrease - GrassrootsHealth
Why You Should Not Let Your Vitamin D Go Low - Dr. Ryan Hamm
Chart 4 Average vitamin D levels of adults, by age group and Body Mass Index category
Healthix Analytics Investigates Vitamin D Deficiency Levels in New Yorkers - Healthix
Vitamin D levels in various age groups | Download Scientific Diagram
Finding the right dose of vitamin D - GrassrootsHealth
Vitamin D by US BioTek
Understanding Vitamin D: its role, recommended level, your needs -Vital Formulas
One hundred years after Vitamin D discovery: Is there clinical evidence for supplementation doses? Ghanaati S, Choukroun J, Volz U, Hueber R, Mourão CF, Sader R, Kawase-Koga Y, Mazhari R, Amrein K,
Distribution of vitamin D levels per age group. | Download Scientific Diagram
Chart of Vitamin D levels vs disease - Grassroots Health June 2013 | VitaminDWiki
Classification of vitamin-D levels | Download Scientific Diagram
Vitamin D: 22 ng/mL
