Shopping for yogurt, bread and granola bars might feel like a healthy decision. The dairy seems like a calcium-boosting choice for kids, the whole-grain bread looks better than the white bread, and granola bars appear so much better for you than chips or gummy bears – and in many ways, they are.
But a growing number of grocery-store foods – even ones that appear healthy – are what scientists today call “ultra-processed”: fruit-flavored yogurts packed full of sugars, flavorings and thickeners like guar and carob bean gum; or packaged bread, with ingredients like soy lecithin and monoglycerides slipped in alongside the flour and water.