Evaluator
Vitamin D Evaluator
What Makes This Evaluator Different?
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Conventional Medicine
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Research Consensus
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Essential for calcium absorption, bone health, immune function, and metabolic health. Deficiency is extremely common.
Vitamin D is actually a hormone, not a vitamin. Our skin produces it when exposed to sunlight, but most people don't get enough sun exposure.
Deficiency is extremely common, especially in people living in northern latitudes. It affects insulin sensitivity, immune function, and bone health.
Optimal levels are between 50-80 ng/mL (125-200 nmol/L) according to most researchers, which is higher than the laboratory "normal" range.
This evaluator is for educational purposes only. It is not a substitute for professional medical advice. Always consult a healthcare provider before supplementing with vitamin D.