Refreshingly grownup sparkling waters. Dr Funk is made from natural fruit and botanical flavours but has no sugar and zero calories. With an added vitamin twist of up to 7 essential minerals and vitamins, Dr Funk takes drinks to the next level of refreshment, taste and health. Our Lemon & Elderflower contains zinc, Vitamin C, D3, B6, B12, Niacin and Biotin but nothing nasty. No colourants, artificial flavours, preservatives or sugar.