520.2130—Spinosad.
(a) Specifications.
Each chewable tablet contains 140, 270, 560, 810, or 1620 milligrams (mg) spinosad.
(c) Conditions of use in dogs—
(1) Amount.
Administer tablets once a month at a recommended minimum dosage of 13.5 mg per pound (30 mg per kilogram) of body weight.
(2) Indications for use.
To kill fleas and for the prevention and treatment of flea infestations (Ctenocephalides felis) on dogs for 1 month.
(3) Limitations.
Federal law restricts this drug to use by or on the order of a licensed veterinarian.