StacksVerified U.S. regulatory reference

21 CFR §556.222

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 doramectin is 0.75 µg/kg of body weight per day.
  2. (b)Tolerances. The tolerances for doramectin (marker residue) are:
    1. (1)Cattle.
      1. (i)Liver (target tissue): 300 ppb.
      2. (ii)Muscle: 30 ppb.
    2. (2)Swine. Liver (target tissue): 160 ppb.
  3. (c)Related conditions of use. See §§ 522.770, 522.772, and 524.770 of this chapter.