Is your "healthy" granola bar actually a candy bar in disguise? Modern supermarkets are filled with hidden invaders: ultra-processed foods (UPFs). These aren't just processed; they're industrial formulations scientifically engineered to make you overeat and keep you coming back for more. We're breaking down the science, showing you how to spot these products in your own kitchen, and giving you simple, practical swaps to reclaim your plate and your health.