E458

E458 is a designation used in the context of the European E-number system, which is a numbering system used to identify food additives and food ingredients. The E-number E458 refers to tartrazine, a synthetic food dye. Tartrazine is a yellow azo dye that is commonly used in various food products, including soft drinks, candies, and baked goods, to impart a bright yellow color. It is one of the most widely used food dyes worldwide due to its stability, affordability, and effectiveness in enhancing the visual appeal of food.

Tartrazine is classified as a food additive and is approved for use in many countries, including the United States and the European Union, under strict regulatory guidelines. These guidelines ensure that the use of tartrazine is safe within the specified limits and that it does not pose any health risks to consumers. The European Food Safety Authority (EFSA) has reviewed the safety of tartrazine and has concluded that it is generally recognized as safe (GRAS) when used in accordance with good manufacturing practices and within the established limits.

However, there has been some controversy surrounding the use of tartrazine, particularly in relation to potential allergic reactions. Some individuals may experience allergic responses to tartrazine, which can manifest as symptoms such as hives, itching, swelling, and in severe cases, anaphylaxis. As a result, some consumers and regulatory bodies have called for the reduction or elimination of tartrazine in certain food products, especially those intended for children and infants.

In summary, E458, or tartrazine, is a widely used synthetic food dye that is generally recognized as safe when used within specified limits. While it is approved for use in many countries, ongoing debates and concerns about its potential health effects continue to influence its use in various food products.