Superlysine+ liquid extract tincture is a dietary supplement that is easily absorbed and provides immune support. The addition of echinacea and shiitake extracts in each 2 fl. Oz. Bottle makes the formula even more effective. Since there are eighty 1-drop servings per container, you'll have enough to last you for some time. See label for warnings. country of origin : united states size : 2 fz pack of : 1 selling unit : each keywords : dietary;echinacea;immune;shiitake;supplement;support