SO2GO is a safe & natural product that is used by winemakers the World over to lower or remove sulphur preservatives. It removes Free Sulphur Dioxide (SO2- preservatives. Notably, 220 & 224) levels in wine, champagne, beer, cider and even fruit juices. It will not affect the taste of your drink at all, except perhaps, to enhance it by “breathing” the wine. Now you can enjoy pure wine with no side affects, without having to buy expensive so called “preservative free” or “organic wines”.