Trenbolone.
21 C.F.R. § 556.739
in effectEffective: 2024-07-01(a) Acceptable daily intake (ADI). The ADI for total residue of trenbolone is 0.4 µg/kg of body weight per day.
(b) Tolerances. The tolerance for trenbolone is:
(1) Cattle. Edible tissues (excluding milk): Not required.
(2) [Reserved]
(c) Related conditions of use. See §§ 522.2476, 522.2477, and 522.2478 of this chapter.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026
