Pharmacology Which of the following serum levels of lithium is therapeutic ? A 0.1-0.4 mmol/L B 0.5-0.7 mmol/L C 0.8-1.1 mmol/L D L2-1.5 mmol/L 💡 Explanation Which of the following serum levels of lithium is therapeutic ? ✓ Correct Answer: C. 0.8-1.1 mmol/L