Section 520.980 - Fluoxetine(a)Specifications. Each chewable tablet contains 8, 16, 32, or 64 milligrams (mg) fluoxetine hydrochloride.(b)Sponsor. See No. 055246 in § 510.600 of this chapter.(c)Conditions of use in dogs -(1)Amount. 1 to 2 mg per kilogram body weight once daily.(2)Indications for use. For the treatment of canine separation anxiety in conjunction with a behavior modification plan.(3)Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian. 72 FR 6463 , Feb. 12, 2007, as amended at 79 FR 74020 , Dec. 15, 2014; 82 FR 21690 , May 10, 2017