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Federal regulations · Through 2026-08-25 · Newer source version available

21 CFR 520.863: Ethylisobutrazine.

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Where this section sits in the code
  1. Title 21—Food and Drugs
  2. CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
  3. SUBCHAPTER E—ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS
  4. PART 520—ORAL DOSAGE FORM NEW ANIMAL DRUGS

(a) Specifications. Each tablet contains either 10 milligrams or 50 milligrams of ethylisobutrazine hydrochloride.

(b) Sponsor. See No. 000061 in § 510.600(c) of this chapter.

(c) Conditions of use in dogs—(1) Amount. Administer orally 2 to 5 milligrams per pound of body weight once daily.

(2) Indications for use. As a tranquilizer.

(3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.

Collected 2026-08-27T02:24:47Z. Source file · JSON

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