Bark Tonic is a type of natural remedy made from QUININE, GIN, and aloe. QUININE is an alkaloid derived from the bark of the cinchona tree, which has been used for centuries to treat malaria and other illnesses. GIN is a distilled alcoholic beverage made from juniper berries and other botanicals. Aloe is a succulent plant with medicinal properties that have been used for centuries to treat skin conditions and other ailments. Together, these three ingredients create a powerful tonic that can be used to treat a variety of ailments.