{"data":{"id":"us/21-cfr-520.1425","jurisdiction":"us","citation":"21 CFR 520.1425","heading":"Metronidazole.","body":"(a) Specifications. Each milliliter of suspension contains 125 milligrams (mg) metronidazole.\n(b) Sponsor. See No. 051311 in § 510.600(c) of this chapter.\n(c) Conditions of use—(1) Amount. Administer 25 mg per kilogram (11.3 mg per pound) of body weight twice daily for 5 consecutive days.\n(2) Indications for use. For the treatment of Giardia duodenalis infection in dogs.\n(3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER E—ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS","PART 520—ORAL DOSAGE FORM NEW ANIMAL DRUGS"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"26c13162f30b4fbc733f03695c921f1fe421a0341bd6a19fcea4182138fed4c9","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-520.1422","next":"us/21-cfr-520.1430"},"notice":"GroundRules: Original legal text. Not legal advice."}