- (a) Specifications. Each milliliter of solution contains 11 milligrams (mg) butamisole hydrochloride.
- (b) Sponsors. See Nos. 054771 and 058198 in § 510.600(c) of this chapter.
- (c) Conditions of use in dogs—(1) Amount. Administer 0.1 mg per pound of body weight by subcutaneous injection. In problem cases, retreatment for whipworms may be necessary in approximately 3 months. For hookworms, a second injection should be given 21 days after the initial treatment.
- (2) Indications for use. For the treatment of infections with whipworms (Trichuris vulpis), and the hookworm (Ancylostoma caninum).
- (3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.
[79 FR 16184, Mar. 25, 2014, as amended at 86 FR 14819, Mar. 19, 2021]