Is your furry friend suffering from cough, cold, upper respiratory, or allergy problems? PetSilver Respiratory Cough & Immune Support for Dogs & Cats provides all-natural relief with its proven formula containing chelated silver. Unlike some other remedies and medicines that contain chemicals, alcohol, or sugars, this solution only uses the natural healing properties of silver. It effectively soothes and calms the respiratory tract, providing relief from cough and congestion. This vet-formulated solution is simple to administer with its easy-to-use dropper.