Prebiotic sodas typically contain as much sugar as fiber, raising questions about gut-health claims

MedicalXpress | 七月 25, 2026

Prebiotic sodas have become more popular in recent years, with a wave of new products promising gut health benefits and low-calorie enjoyment. According to a new analysis, however, many of these beverages contain relatively little prebiotic fiber and more sugar than marketing claims might imply.