A significant study has found a link between certain food preservatives and an increased risk of cancer. These preservatives are commonly found in various supermarket products, including bread and sauces. They serve to extend the shelf life of these items.

Their presence is not limited to heavily processed foods, as they can also be found in some non-ultra-processed foods. Concerns about the potential effects of these preservatives have been ongoing. For more information on this study and its findings, readers can refer to the original source, El País.

Further details are available there, providing a more in-depth look at the relationship between food preservatives and cancer risk.