21 C.F.R. § 556.308
Halofuginone.
Cite as 21 C.F.R. § 556.308 (2026)
(a)
Acceptable daily intake (ADI).
The ADI for total residue of halofuginone hydrobromide is 0.7 µg/kg of body weight per day.
(b)
Tolerances.
The tolerances for halofuginone (marker residue) are:
(1)
Chickens.
Liver (target tissue): 0.16 ppm.
(2)
Turkeys.
Liver (target tissue): 0.13 ppm.
(c)
Related conditions of use.
See § 558.265 of this chapter.
- Cross-references to the CFR
- 558.265