522.1850—Polysulfated glycosaminoglycan.
        
        (a) Specifications.
        
        (1) 
         Each 1-milliliter (mL) ampule of solution contains 250 milligrams (mg) polysulfated glycosaminoglycan.
    
    
        
        (2) 
         Each mL of solution packaged in 5-mL ampules or 20-, 30-, or 50-mL vials contains 100 mg polysulfated glycosaminoglycan.
    
    
    
        
        (c) Special considerations.
         Federal law restricts this drug to use by or on the order of a licensed veterinarian.
    
    
        
        (d) Conditions of use—
        
        (1) Horses—
         For the treatment of noninfectious degenerative and/or traumatic joint dysfunction and associated lameness of the carpal and hock joints in horses.
    
    
    
    
    
        
        (2) Dogs—
        
        (i) Indications for use.
         For control of signs associated with noninfectious degenerative and/or traumatic arthritis of canine synovial joints.
    
    
        
        (ii) Amount.
         2 mg per pound of body weight by intramuscular injection twice weekly for up to 4 weeks (maximum of 8 injections).