StacksVerified U.S. regulatory reference

21 CFR §556.304

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Acceptable daily intake (ADI). The ADI for residues of total gonadotropins (human chorionic gonadotropin and pregnant mare serum gonadotropin) is 42.25 International Units per kilogram of body weight per day.
  2. (b)Tolerances. The tolerances for gonadotropin are:
    1. (1)Cattle. Edible tissues (excluding milk): Not required.
    2. (2)Fish. Edible tissues: Not required.
    3. (3)Swine. Edible tissues: Not required.
  3. (c)Related conditions of use. See §§ 522.1079 and 522.1081 of this chapter.