StacksVerified U.S. regulatory reference

21 CFR §556.345

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Acceptable daily intake (ADI). The ADI for total residue of ketoprofen is 5 µg/kg of body weight per day.
  2. (b)Tolerances. The tolerances for ketoprofen (marker residue) are:
    1. (1)Cattle.
      1. (i)Kidney (target tissue): 0.36 ppm.
      2. (ii)[Reserved]
  3. (c)Related conditions of use. See §§ 522.1225 and 522.2632 of this chapter.