21 C.F.R. § 172.315 Nicotinamide-ascorbic acid complex.
Title 21 - Food and Drugs
Nicotinamide-ascorbic acid complex may be safely used in accordance with the following prescribed conditions: (a) The additive is the product of the controlled reaction between ascorbic acid and nicotinamide, melting in the range 141 °C to 145 °C. (b) It is used as a source of ascorbic acid and nicotinamide in multivitamin preparations.
Title 21: Food and Drugs
PART 172—FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION
Subpart D—Special Dietary and Nutritional Additives
§ 172.315 Nicotinamide-ascorbic acid complex.

