Vintner's Best Blood Orange Fruit Base is a blend of juice concentrates, corn syrup, citric acid, natural flavors and colors designed to make a fermentable base for blood orange wine blend at 18.9 Brix. The product is blended and pasteurized. Can be stored at ambient temperature. Diammonium phosphate is added as a yeast nutrient. 5 Gallon blood orange wine recipe with instructions is included.