Pharmacology A 40 year old man has megaloblastic anemia and early signs of neurological abnormality. The drug most probably required is: A Folic acid B Iron sulphate C Erythropoietin D Vitamin B12 💡 Explanation A 40 year old man has megaloblastic anemia and early signs of neurological abnormality. The drug most probably required is: ✓ Correct Answer: D. Vitamin B12