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Asthma risk unaltered by taking extra vitamin D | The University of Edinburgh
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Vitamin D: Foods, Functions, How Much Do You Need And More - DentaMedica
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Taking too much vitamin D can cloud its benefits and create health risks - Harvard Health
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9 things that can undermine your vitamin D level - Harvard Health
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Mayo Clinic Q and A: How much vitamin D do I need? - Mayo Clinic News Network
Book - Vitamin D and Your Body Volume Title: Why Does Vitamin D Matter? | Bentham Science
What Is Vitamin D? | Everyday Health
Does Vitamin D Metabolite Measurement Help Predict 25(OH)D Change Following Vitamin D Supplementation? - Endocrine Practice
Does vitamin D affect your “biological age”? - Center for Healthy Aging
Does Vitamin D boost immunity and protect against COVID-19? - YouTube
COVID-19: What is the evidence to support a role for vitamin D?
Vitamin D Supplements Don't Help Another Condition, Study Finds - The New York Times
