Doramectin.
21 C.F.R. § 556.222
in effectEffective: 2024-07-01(a) Acceptable daily intake (ADI). The ADI for total residue of doramectin is 0.75 µg/kg of body weight per day.
(b) Tolerances. The tolerances for doramectin (marker residue) are:
(1) Cattle. (i) Liver (target tissue): 300 ppb.
(ii) Muscle: 30 ppb.
(2) Swine. Liver (target tissue): 160 ppb.
(c) Related conditions of use. See §§ 522.770, 522.772, and 524.770 of this chapter.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026
