{"data":{"id":"us/21-cfr-556.739","jurisdiction":"us","citation":"21 CFR 556.739","heading":"Trenbolone.","body":"(a) Acceptable daily intake (ADI). The ADI for total residue of trenbolone is 0.4 µg/kg of body weight per day.\n(b) Tolerances. The tolerance for trenbolone is:\n(1) Cattle. Edible tissues (excluding milk): Not required.\n(2) [Reserved]\n(c) Related conditions of use. See §§ 522.2476, 522.2477, and 522.2478 of this chapter.","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 556—TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD","Subpart B—Specific Tolerances for Residues of Approved and Conditionally Approved 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":"79e17ce2daa93a1e74d5d36b2d6b013d8015f8952bda5a433afedd3048604eee","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-556.735","next":"us/21-cfr-556.741"},"notice":"GroundRules: Original legal text. Not legal advice."}