StacksVerified U.S. regulatory reference

21 CFR §520.23

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
(a) Specifications. Each tablet contains 10 or 25 milligrams (mg) acepromazine maleate.
(b) Sponsors. See Nos. 000010 and 086117 in § 510.600(c) of this chapter.
(c) Conditions of use—(1) Dogs—(i) Amount. 0.25 to 1.0 mg per pound (/lb) body weight orally. (ii) Indications for use. As an aid in tranquilization and as a preanesthetic agent. (iii) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian. (2) Cats—(i) Amount. 0.5 to 1.0 mg/lb body weight orally. (ii) Indications for use. As a tranquilizer. (iii) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.