If my current vitamin d blood reading is 72 ng. What is my ideal dose to take to maintain my current blood level? - Quora
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The health effects of vitamin D supplementation: evidence from human studies | Nature Reviews Endocrinology
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Analysis of vitamin D level among asymptomatic and critically ill COVID-19 patients and its correlation with inflammatory markers | Scientific Reports
Vitamin D Prevents Cold and Flu - Backed By Science : Dr. Zaidi
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How much vitamin D should you take? That depends on you - Better Bones, Better Body
Vitamin D Prevents Cold and Flu - Backed By Science : Dr. Zaidi
Vitamin D: 20 ng/mL
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