ClearQuest oral care gel is a pet dental gel that reduces plaque and tartar and freshens pet"s breath. A gentle formula that soothes irritated gums. Safe for dogs and cats. It contains chlorhexidine gluconate 0.12-percent, zinc gluconate USP 0.01-percent, deionized water, glycerin, hydroxyethylcellulose, sodium benzoate, fd and c red 40. Available in 4-ounce size bottle.