The exact amount of kilocalories a patient needs should be individually tailored according to the malnutrition degree, however, it usually oscillates between 25 to 35 kcal/kg daily and 40 to 50 kcal/kg daily, with 360 to 480 kcal derived from proteins. Hence, the average daily calorie intake in a 75 kg person is of 2625 to 3000 kcal and includes 70 to 100 g of protein [9], [22], [24], [59], [60] and [61].