The 900-Calorie Diet: Medical Benefits and Critical Safety Considerations
A 900-calorie diet falls into the category of Very Low-Calorie Diets (VLCDs), representing one of the most restrictive dietary approaches available. While such extreme caloric restriction can offer certain medical benefits in specific circumstances, it carries substantial risks and should only be considered under strict medical supervision for carefully selected patients.
Understanding Very Low-Calorie Diets (VLCDs)
Very Low-Calorie Diets, typically defined as providing 400-800 calories per day, are medical interventions rather than general weight-loss strategies. A 900-calorie diet sits at the upper end of this spectrum but still represents severe caloric restriction that is approximately 50-65% below normal caloric needs for most adults.
These diets are typically reserved for in...









