Maropitant.
21 C.F.R. § 520.1315
in effectEffective: 2024-07-01(a) Specifications. Each tablet contains 16, 24, 60, or 160 milligrams (mg) maropitant as maropitant citrate.
(b) Sponsors. See Nos. 054771 and 086117 in § 510.600(c) of this chapter.
(c) Conditions of use in dogs—(1) Indications for use and amount. (i) For prevention of acute vomiting in dogs 2 to 7 months of age, administer a minimum dose of 2.0 mg per kilogram (/kg) body weight once daily for up to 5 consecutive days.
(ii) For prevention of acute vomiting in dogs 7 months of age and older, administer a minimum dose of 2.0 mg/kg body weight once daily until resolution of acute vomiting.
(iii) For prevention of vomiting due to motion sickness in dogs 4 months of age and older, administer a minimum of 8.0 mg/kg body weight once daily for up to 2 consecutive days.
(2) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026