D'arbo Black Currant Syrup 16.9 Fl Oz. Blackcurrant Syrup from D'arbo is a highly concentrated fruit syrup that can be enjoyed with still or sparkling water. The flavor and smell of ripe blackcurrant are kept in the syrup, which is made with care and contains 80% fruit. You may also use this syrup to add a bright flavor to toast, waffles, crepes, and ice cream.