Flour, water, salt, yeast. Take those and make bread. You have "processed" food. Now, take flour, water, salt, yeast, flour conditioners, sugars, added nutrients, etc. and make bread. You have "ultra-processed" foods.
Processed can be fine as long as you use healthy ingredients. Ultra-processed is never fine.
Processed can be fine as long as you use healthy ingredients. Ultra-processed is never fine.