KC Defense is a safe, non addictive, FDA registered natural remedy containing 100 Percent homeopathic ingredients selected to relieve and soothe dry, hacking coughing and sneezing in pets that are kenneled, and in those that are not. KC Defense comes in convenient, dissolvable granule form. Safe and easy to administer, these pleasant tasting granules are simply sprinkled on your pets tongue and rapidly absorbed in the mouth. KC Defense combines herbal ingredients with selected biochemic tissue salts for the support of the respiratory system chest, airways and throat and as a tonic for the immune system thereby helping to maintain vitality and wellness by promoting health in these important body structures.