---
kind: "section"
citation: "21 C.F.R. § 556.739"
title: "21"
number: "556.739"
heading: "Trenbolone."
url: "https://uscodex.org/cfr/21/556.739"
---

# §556.739. Trenbolone.

- (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](/cfr/21/522.2476.md), [522.2477](/cfr/21/522.2477.md), and [522.2478](/cfr/21/522.2478.md) of this chapter.

## Notes

### Authority

Authority: 21 U.S.C. 342, 360b, 371.

### Source

Source: 84 FR 32993, July 11, 2019, unless otherwise noted.