Learn about the role of E171 in nutrition, its potential health risks, regulations, and safer alternatives in food products.
E171, also known as titanium dioxide, is a common food additive used to enhance the appearance of various products. While it is primarily used as a white pigment in foods, cosmetics, and medications, its presence in the diet has raised some concerns regarding its safety and potential health effects.
E171 is often found in processed foods such as candies, chewing gum, sauces, and dairy products. It is used to give these products a bright white color and improve their texture. However, its use has come under scrutiny due to its potential impact on human health.
Research has suggested that E171 may have negative effects on the gut microbiota, leading to inflammation and changes in the gut environment. Additionally, there are concerns about its potential to cause DNA damage and disrupt the normal functioning of cells.
Regulatory agencies such as the European Food Safety Authority (EFSA) and the Food and Drug Administration (FDA) have set limits on the amount of E171 that can be used in food products. These limits are based on safety assessments that take into account potential risks to human health.
Given the concerns surrounding E171, some food manufacturers are exploring alternative ingredients to achieve the same visual effects in their products. Natural colorants such as beetroot extract, turmeric, and spirulina are being used as safer alternatives to synthetic additives like E171.