Give your immune system a boost with Ricola Mixed Berry with Vitamin C Supplement Drops. Formulated with vitamin C, these drops help support your immune system while treating your taste buds to an assortment of natural berry flavors. They also contain Ricola's secret blend of 10 soothing Swiss herbs that have been sustainably cultivated on Swiss soil for generations. Infused with a delectable combination of raspberries, blueberries, and black currants, these drops give you the delicious boost you need.