CFR > Title 21 - Food and Drugs > CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER E—ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS (parts 500 to 590) > PART 582—SUBSTANCES GENERALLY RECOGNIZED AS SAFE > SUBPART B—General Purpose Food Additives (§582.1005 to §582.1978) > 582.1431—Magnesium oxide.

582.1431—Magnesium oxide.

(a) Product. Magnesium oxide.
(b) Conditions of use. This substance is generally recognized as safe when used in accordance with good manufacturing or feeding practice.