{"data":{"id":"us/21-cfr-573.300","jurisdiction":"us","citation":"21 CFR 573.300","heading":"Choline xanthate.","body":"Choline xanthate may be safely used as a component of animal feed as an added source of choline to supplement the diets of poultry, ruminants, and swine in accordance with good feeding practice.","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 573—FOOD ADDITIVES PERMITTED IN FEED AND DRINKING WATER OF ANIMALS","Subpart B—Food Additive Listing"],"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":"a19d1abff3a31e4d6caf612aa250d240e8fa6d653e985a9fa1c4cdeb1faadae8","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-573.280","next":"us/21-cfr-573.302"},"notice":"GroundRules: Original legal text. Not legal advice."}