GroundRules
21 CFR 556.420: Monensin.
Where this section sits in the code
- 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
- PART 556—TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD
- Subpart B—Specific Tolerances for Residues of Approved and Conditionally Approved New Animal Drugs
(a) Acceptable daily intake (ADI). The ADI for total residue of monensin is 12.5 µg/kg of body weight per day.
(b) Tolerances. The tolerances for monensin are:
(1) Cattle. (i) Liver: 0.10 ppm.
(ii) Muscle, kidney, and fat: 0.05 ppm.
(iii) Milk: Not required.
(2) Chickens and turkeys. Edible tissues (excluding eggs): Not required.
(3) Goats. Edible tissues (excluding milk): 0.05 ppm.
(4) Quail. Edible tissues (excluding eggs): Not required.
(c) Related conditions of use. See § 558.355 of this chapter.
Collected 2026-08-27T02:24:47Z. Source file · JSON