Frontiers | A Basic Review of the Preliminary Evidence That COVID-19 Risk and Severity Is Increased in Vitamin D Deficiency
Do You Need a Vitamin D Supplement? Everything to Know | Everyday Health
Vitamin D 5000 IU: Do You Need the Extra Strength Supplement? | Ro
Is Your Vitamin D Level Too High? - GrassrootsHealth
High-dose versus standard-dose vitamin D supplementation in older adults with COVID-19 (COVIT-TRIAL): A multicenter, open-label, randomized controlled superiority trial | PLOS Medicine
It's Time to Say “Goodbye” to Vitamin D2 (ergocalciferol) - ClinCalc.com
Is Your Vitamin D Level Too High? - GrassrootsHealth
What Vitamin D Dosage Is Best?
Vitamin D3 (Cholecalciferol): Benefits, Side Effects & Dosage
High-dose vitamin D supplementation in pregnancy and 25(OH)D sufficiency in childhood reduce the risk of fractures and improve bone mineralization in childhood: Follow-up of a randomized clinical trial - eClinicalMedicine
Do You Really Need to Take Vitamin D Supplements? – Cleveland Clinic
Safety and tolerability of high-dose daily vitamin D3 supplementation in the vitamin D and type 2 diabetes (D2d) study—a randomized trial in persons with prediabetes | European Journal of Clinical Nutrition
Appropriate Vitamin D3 level and safe daily intake? - Ustoowichita.org
The Health Benefits of Sunlight | SOLIUS
Vitamin D Supplementation Dosage: A Road Map through the Confusion…
Vitamin D: A rapid review of the evidence for treatment or prevention in COVID-19 - The Centre for Evidence-Based Medicine