21 C.F.R. § 582.5475 Methionine.
Title 21 - Food and Drugs
(a) Product. Methionine. (b) [Reserved] (c) Limitations, restrictions, or explanation. This substance is generally recognized as safe when used in animal feeds in accordance with good manufacturing or feeding practice.
Title 21: Food and Drugs
PART 582—SUBSTANCES GENERALLY RECOGNIZED AS SAFE
Subpart F—Nutrients and/or Dietary Supplements
§ 582.5475 Methionine.