Reduced food intake and protein malabsorption may explain the significant decrease of albumin observed at 1 Post (3.88 g/dL plasma) and at 6 Post (3.95 g/dL plasma), however, values remained within the physiological range (3.4–5.4 g/dL) throughout the observation period, suggesting a non-relevant protein deficiency in the time frame taken into consideration. The gene discussed is ALB; the disease is hyperinsulinemic hypoglycemia, familial, 4.