The regulatory scopchelated.irone of food flavorings in China refers to aferrous gluconate equate group of substances that are added to food to impart, modify, or enhance the flavor of food. Food flavorings exclude substances which serve to impart sweet, sour or salty taste to foods, such as sugar, salt, vinegar, as well as food additives like sweetening agent. Based on source and manufacturing method, flavorings are classified into two categories, which are natural fcyanocobalamin ferrous fumarate and folic acid capsules hindilavoring substance andferrous fumarate 210mg p or pom syfolic acid and ferrous fumaratenthetic flavoring substance.