21 C.F.R. § 524.1001

Fluralaner and moxidectin.

Last amended: 2026Year: 2026Length: 240 wordsSubsections: 1Official source

Cite as 21 C.F.R. § 524.1001 (2026)

(a) Specifications. Each milliliter of solution contains 280 milligram (mg) fluralaner and 14 mg moxidectin. Each individually packaged tube contains either 112.5 mg fluralaner and 5.6 mg moxidectin; 250 mg fluralaner and 12.5 mg moxidectin; or 500 mg fluralaner and 25 mg moxidectin. (b) Sponsor. See No. 000061 in § 510.600(c) of this chapter. (c) Conditions of use —(1) Amount. Administer topically as a single dose every 2 months to provide a minimum dose of 18.2 mg/lb (40 mg/kg) fluralaner and 0.9 mg/lb (2 mg/kg) moxidectin. (2) Indications for use. For the prevention of heartworm disease caused by Dirofilaria immitis and for the treatment of infections with intestinal roundworm ( Toxocara cati, fourth-stage larvae, immature adults, and adults) and hookworm ( Ancylostoma tubaeforme, fourth-stage larvae, immature adults, and adults); kills adult fleas and is indicated for the treatment and prevention of flea infestations ( Ctenocephalides felis ) and the treatment and control of tick infestations ( Ixodes scapularis (black-legged tick), Dermacentor variabilis (American dog tick), Haemaphysalis longicornis (Asian longhorned tick), and Amblyomma maculatum (Gulf Coast tick)) for 2 months in cats and kittens 6 months of age and older and weighing 2.6 lb or greater. (3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian. [85 FR 18120, Apr. 1, 2020, as amended at 87 FR 58963, Sept. 29, 2022; 88 FR 14901, Mar. 10, 2023; 91 FR 41560, July 7, 2026]
Cross-references to the CFR
510.600
21 C.F.R. § 524.1001: Fluralaner and moxidectin. | Justis AI