Prochlorperazine, isopropamide, and neomycin.
21 C.F.R. § 520.1921
in effectEffective: 2024-07-01(a) Specifications. Each capsule contains either:
(1) Capsule No. 1: 3.33 milligrams of prochlorperazine (as the dimaleate), 1.67 milligrams of isopropamide (as the iodide), and 25 milligrams of neomycin base (as the sulfate); or
(2) Capsule No. 3: 10 milligrams of prochlorperazine (as the dimaleate), 5 milligrams of isopropamide (as the iodide), and 75 milligrams of neomycin base (as the sulfate).
(b) Sponsor. See No. 054771 in § 510.600(c) of this chapter.
(c) Conditions of use in dogs—(1) Amount. Administer capsules orally twice daily to dogs as follows:
(2) Indications for use. For the treatment infectious bacterial gastroenteritis associated with emotional stress.
(3) 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