Dipotassium guanylate

Dipotassium guanylate is a food additive used to enhance flavor in a variety of processed foods. It is a potassium salt of guanylic acid, and is typically produced from dried fish or dried seaweed.

Chemical Structure

Dipotassium guanylate, also known as E628, has the chemical formula C10H12K2N5O8P. It is a white, odorless, crystalline powder that is soluble in water. The molecular structure of dipotassium guanylate includes two potassium ions, which are essential for its function as a flavor enhancer.

Uses

Dipotassium guanylate is used in the food industry as a flavor enhancer. It is often combined with monosodium glutamate (MSG) or disodium inosinate to create a synergistic effect, enhancing the umami taste of foods. It is commonly found in instant noodles, potato chips, and other snack foods.

Safety and Regulation

In the European Union, dipotassium guanylate is classified as a food additive and is identified by the E number E628. It is considered safe for consumption, although some individuals may experience allergic reactions or other side effects. In the United States, the Food and Drug Administration (FDA) also recognizes dipotassium guanylate as safe.

See Also

• Food additive
• Flavor enhancer
• Potassium
• Guanylic acid
• Monosodium glutamate
• Disodium inosinate