StacksVerified U.S. regulatory reference

21 CFR §556.34

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 albendazole is 5 µg/kg of body weight per day.
  2. (b)Tolerances. The tolerances for albendazole 2-aminosulfone (marker residue) are:
    1. (1)Cattle.
      1. (i)Liver (target tissue): 0.2 ppm.
      2. (ii)Muscle: 0.05 ppm.
    2. (2)Sheep.
      1. (i)Liver (target tissue): 0.25 ppm.
      2. (ii)Muscle: 0.05 ppm.
    3. (3)Goat.
      1. (i)Liver (target tissue): 0.25 ppm.
      2. (ii)[Reserved]
  3. (c)Related conditions of use. See §§ 520.38a and 520.38b of this chapter.