The food some VLCD (very low calorie diets) variant TDR (Total Diet Replacement) product. Any of them is OK if it's used by medical professionals.
They 100% replace the daily diet with nutritionally balanced product that guarantees key vitamins, minerals, high quality protein, essential fats, fibre with just 800-900 kcal per day.
They 100% replace the daily diet with nutritionally balanced product that guarantees key vitamins, minerals, high quality protein, essential fats, fibre with just 800-900 kcal per day.