Citric Acid is an organic compound with the chemical formula
HOC(CH₂CO₂H)₂. It is a colorless, weak organic acid. It occurs
naturally in citrus fruits. In biochemistry, it is an intermediate in the
citric acid cycle, which occurs in the metabolism of all aerobic
organisms.
It boosts acidity, enhances flavor, and preserves ingredients (5)—
sodas, juices, powdered beverages, candies, frozen foods, and
some dairy products.