GPT and Hypoglycemia: Moreover, ALT levels were above the normal range in all 15 patients with hypoglycemia, which was more apparent in patients with hypoglycemia lower than 40 mg/dL (2.22 mmol/L) than in those with hypoglycemia with the level of 40–55 mg/dL (2.22–3.05 mmol/L) (median, 466.5 U/L and 223 U/L for those with severe and moderately severe hypoglycemia, respectively).