Protein Intake and Fiber Balance in High-Protein Diets: Health Risks, Mechanisms, and Practical Strategies
High-protein diets are widely used for weight management, muscle preservation, and metabolic health, but they can inadvertently displace fiber intake. The clinical issue is not that protein is inherently harmful; rather, dietary macronutrient substitution can change the overall nutritional matrix—especially when higher protein replaces fiber-rich carbohydrate and vegetable sources. Fiber displacement may reduce stool bulk,… Read More »