E330

E330 is an antioxidant ingredient on the list of European food additives, synthesised citric acid. Citric acid (2-hydroxy-1,2,3-propane-tricarboxylic acid) is a primary metabolic product, odorless organic tricarboxylic acid and is obtained from lemon juice (from which the Latin name citrus derives the name of citric acid), other fruits, beet juice...