Make your fruit flavors pop! Beware...this product packs serious pucker power! Tart and Sour is a unique flavor enhancer that adds zest to candies and baked goods.Details:1 fl. oz. (29.57 mL) container size12 containersDesigned to be used in conjunction with other flavorsKosher certifiedGluten-freeWater, citric acid, sodium citrate, malic acid