21 C.F.R. § 556.426
Moxidectin.
Cite as 21 C.F.R. § 556.426 (2026)
(a)
Acceptable daily intake (ADI).
The ADI for total residue of moxidectin is 4 µg/kg of body weight per day.
(b)
Tolerances.
The tolerances for moxidectin (marker residue) are:
(1)
Cattle.
(i) Fat (target tissue): 900 ppb.
(ii) Liver: 200 ppb.
(iii) Muscle: 50 ppb.
(iv) Milk: 40 ppb.
(2)
Sheep.
(i) Fat (target tissue): 900 ppb.
(ii) Liver: 200 ppb.
(iii) Muscle: 50 ppb.
(c)
Related conditions of use.
See §§ 520.1454, 522.1450, and 524.1450 of this chapter.
- Cross-references to the CFR
- 520.1454