Veterinary preparations and substances for the prevention and treatment of ocular disorders, oral diseases, disorders of the nervous system, the blood and immune system, the cardio-vascular system, the respiratory system, the musculo-skeletal system, the digestive system, the genitourinary system, and the reproductive system; veterinary preparations and substances for the treatment and prevention of infectious diseases, obesity, behavioral disorders and inflammatory disorders; veterinary preparations and substances for use in dermatology, oncology, hematology, ophthalmology, and gastroenterology; nutritional additives for animal feed for medical purposes and food supplements; veterinary dental preparations for the treatment and prevention of tooth decay, tooth sensitivity, gingivitis, halitosis and periodontal disease; mouthwash, tooth polish and toothpaste for medicinal purposes; dental cleaning or stain removal preparations and gels; preparations for relieving teething pains and toothache; medicated products for reducing dental plaque; anti-infectives; anti-bacterials; antivirals; antibiotics; antifungals; anthelmintics; parasiticides; analgesics and anti-allergens; all of the foregoing for treating felines, canines, bovines, porcines, equines, rabbits, poultry, goats and sheep