Most protein and energy bars are ultra-processed products—candy bars with protein powder and marketing. Research by Hall found ultra-processed diets cause excess calorie intake and weight gain. Monteiro’s work on identifying ultra-processed foods applies directly: long ingredient lists with isolates, syrups, and emulsifiers signal engineered products, not food. Even “clean” bars are processed convenience foods.
This companion covers marketing versus reality, the ingredient check, the spectrum of bars, why bars persist, questions to ask, and better alternatives. (4 min read)