We all know that food is essential to our health. But what happens when much of what lines our supermarket shelves no longer resembles food at all?   Ultra-processed foods (UPFs) now make up over 50% of the average shopping basket, and a staggering 65% of our children’s diets.   Despite glossy packaging and clever marketing, these foods are increasingly linked to chronic illness, obesity, digestive issues, and declining energy levels.   But even when people try to make better