21 CFR 520.1921
§ 520.1921 Prochlorperazine, isopropamide, and neomycin.
United States · 21 CFR — Food and Drugs · Status: effective
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- Citation
- 21 CFR 520.1921, § 520.1921 Prochlorperazine, isopropamide, and neomycin, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87292
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Full text
(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.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.