This is a tube of TropicClean fresh breath odor & tartar control gel for cats. It's flavor is chicken.  it's expiration date is Feb 2029. It's never been used. It's ingredients are water, glycerin, zinc gluconate (0.03g/ml), xanthan gum, sodium benzoate,  potassium sorbate, citric acid, natural flavor.  It's a  2.5 FL OZ sized tube.