{"data":{"id":"us/21-cfr-520.2220b","jurisdiction":"us","citation":"21 CFR 520.2220b","heading":"b Sulfadimethoxine suspension.","body":"(a) Specifications. Each milliliter of suspension contains 50 milligrams (mg) sulfadimethoxine.\n(b) Sponsors. See Nos. 000061 and 054771 in § 510.600(c) of this chapter.\n(c) Conditions of use in dogs and cats—(1) Amount. Administer orally 25 mg per pound of body weight, followed by 12.5 mg per pound of body weight daily until the animal is free of clinical signs for 48 hours.\n(2) Indications for use. For the treatment of sulfadimethoxine-susceptible bacterial infections in dogs and cats and enteritis associated with coccidiosis 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":"880e45282c4f504b173531ce5957650209b1e2677911b86f69951c69557af6ca","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-520.2220a","next":"us/21-cfr-520.2220c"},"notice":"GroundRules: Original legal text. Not legal advice."}