When the cold weather hits, you can count on our throat-cooling combination of Menthol, Eucalyptus, and Peppermint. Each Zand Immunity Menthol HerbaLozenge also includes a soothing herbal blend of Hyssop, Sage, Thyme, Mullein, Licorice, Horehound, and Slippery Elm to help provide support during the winter season.