The normal GPT activity ranges from HomeEnzymology MCQsThe normal GPT activity ranges from Share your love WhatsApp Facebook Telegram Twitter Pinterest 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