§520.1310. Marbofloxacin.
21 C.F.R. § 520.1310
Specifications. Each tablet or chewable tablet contains 25, 50, 100, or 200 milligrams (mg) marbofloxacin.
Nos. 017033, 054771, 069043, and 086117 for use of tablets.
No. 086101 for use of chewable tablets.
[Reserved]
Conditions of use—
Amount. 1.25 mg per pound (/lb) of body weight once daily, but may be increased to 2.5 mg/lb of body weight once daily.
Indications for use. For the treatment of infections in dogs and cats associated with bacteria susceptible to marbofloxacin.
Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Federal law prohibits the extralabel use of this drug in food-producing animals.
Notes, amendments, and revision history
Amendments
[64 FR 39919, July 23, 1999, as amended at 66 FR 46369, Sept. 5, 2001; 78 FR 28823, May 20, 2014; 85 FR 45307, July 28, 2020; 88 FR 27698, May 3, 2023; 91 FR 41559, July 7, 2026]
Authority
Authority: 21 U.S.C. 360b.
Source
Source: 40 FR 13838, Mar. 27, 1975, unless otherwise noted.
Amendments
[64 FR 39919, July 23, 1999, as amended at 66 FR 46369, Sept. 5, 2001; 78 FR 28823, May 20, 2014; 85 FR 45307, July 28, 2020; 88 FR 27698, May 3, 2023; 91 FR 41559, July 7, 2026]