FDA requires manufacturers to fortify grain products with folic acid.
Scruggs
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Tennessee Department of Health, Nashville, USA.
D002523:Edible Grain; D005492:Folic Acid / Q000008:administration & dosage; D005527:Food, Fortified; D006801:Humans; D018673:Nutrition Policy; D014481:United States; D014486:United States Food and Drug Administration
D005492:Folic Acid