Gluconic acid (E574) – what is it?

Gluconic acid, also designated as E574, is an organic chemical compound that occurs naturally in many organisms, including fruits, honey and wine. It is an acidic substance with chelating properties, meaning that it can combine with metals such as calcium, magnesium and iron to form stable complexes.

In the food industry, gluconic acid is often used as a food additive, where it serves a variety of functions, including regulating acidity, chelating metals, stabilizing and maintaining moisture, and as an antioxidant.

Properties of gluconic acid (E574)

Gluconic acid is a colorless substance, soluble in water. It is mild to taste and odorless, making it readily accepted as a food additive. In addition, its ability to chelate metals makes it used to remove unwanted metals from drinking water.

Uses of gluconic acid (E574)

Gluconic acid is widely used in the food industry. It is used as an acidity regulator, stabilizer, metal chelator and antioxidant. It can be present in products such as fruit juices, sodas, canned foods, baked goods, dairy products, and meat products.

Where to buy gluconic acid (E574)?

Gluconic acid (E574) is widely available in grocery stores, both stationary and online. It can be found in the food additives sections, under labels as an acidity regulator or antioxidant.

Gluconic acid (E574) and its functions in foods

As a food additive, gluconic acid has many important functions. Its ability to regulate acidity allows manufacturers to control the taste sensation in food products. In addition, as a metal chelator, it can help prevent food oxidation and improve shelf life. It is therefore a versatile ingredient that plays an important role in the food industry.