• As a vitamin that is assigned a Reference Daily Intake (RDI) in 21 C.F.R. § 101.9(c)(8)(iv), vitamin D is an “essential nutrient.”  Vitamin D without a subscript represents either vitamin 


Continue Reading FDA is Asked to Approve Vitamin D3 For Use as a Nutrient Supplement in Grain-Based Nutrition Bars and at Higher Levels Than Currently Affirmed as GRAS in Breakfast Cereals