Glycerine USP 4oz
99.7% pure, food grade, Kosher-certified glycerine. Glycerine, or 'glycerol' is used to mellow and smooth out wines and liqueurs. Glycerine increases the mouth-feel, lending to a fuller bodied wine. Glycerine also helps smooth over harsh characteristics found in young wines.
Usage varies, but should not exceed 4 tablespoons per gallon (10oz per 5 gallons of wine).