Recommendation for vitamin D intake was miscalculated, is far too low, experts say

Researchers are challenging the intake of vitamin D recommended by the National Academy of Sciences Institute of Medicine saying their Recommended Dietary Allowance for vitamin D underestimates the need by a factor of ten. Researchers at UC San Diego and Creighton University have challenged the intake of vitamin D recommended by the National Academy of Sciences Institute of Medicine , stating that their Recommended Dietary Allowance for vitamin D underestimates the need by a factor of ten.

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