Studies show that high-protein meals reduce hunger more effectively than meals centered on fats or carbohydrates
But if youre short on time, feeling nauseated, or struggling to eat, a smoothie that includes multiple macronutrientslike protein, fiber, and carbohydratescan serve as a temporary substitute. Ingredient choices and customization matter: What you add to a smoothie can significantly change its calorie content, fiber, fat, and how filling it is
Moderate activation of sweet and umami receptors promotes physiological postprandial peristalsis, whereas chronic overstimulation by high-sugar diets may blunt receptor sensitivity, impairing reflex motility and favoring dyspeptic or constipated phenotypes
Saponaro, C., Gaggini, M., Carli, F