---
kind: "section"
citation: "21 C.F.R. § 556.345"
title: "21"
number: "556.345"
heading: "Ketoprofen."
url: "https://uscodex.org/cfr/21/556.345"
---

# §556.345. Ketoprofen.

- (a) **Acceptable daily intake (ADI).** The ADI for total residue of ketoprofen is 5 µg/kg of body weight per day.
- (b) **Tolerances.** The tolerances for ketoprofen (marker residue) are:
  - (1) **Cattle.**
    - (i) **Kidney (target tissue)—** 0.36 ppm.
    - (ii) [Reserved]
- (c) **Related conditions of use.** See §§ [522.1225](/cfr/21/522.1225.md) and [522.2632](/cfr/21/522.2632.md) of this chapter.

## Notes

### Amendments

[86 FR 61686, Nov. 8, 2021]

### Authority

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

### Source

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

### Amendments

[86 FR 61686, Nov. 8, 2021]