Administer during or following the animal has eaten to lower incidence of gastrointestinal upset. An assessment from a veterinarian is suggested prior to applying this solution. Use with warning in animals with Hyperthyroid disorder. VIP Petcare gives bundled support packages for canines and cats that include vaccinations and screenings at https://foursquare.com/v/age-of-aquariums/4b6b71a6f964a5203a092ce3