> the unprocessed diet they fed participants cost 40% more than the ultra-processed diet. And lots of American families don't have more money to spend on food.

> the unprocessed diet they fed participants cost 40% more than the ultra-processed diet. And lots of American families don't have more money to spend on food. This fragment made me so sad. if the above is true, it basically means many people in the USA don't have enough money to eat real food and have to live on processed junk instead.