Home » The normal GPT activity ranges from Enzymology MCQs The normal GPT activity ranges from January 22, 2022 6 Views Q. The normal GPT activity ranges from A. 60.0–250.0 IU/L B. 4.0–17.0 IU/L C. 3.0–15.0 IU/L D. 0.1–14.0 IU/L Answer: 3.0–15.0 IU/L