Pharmacology Which of the following inhibits peripheral conversion of Thyroxin to Triiodothyronine? A Lugol's Iodine B Carbimazole C Radioactive iodine D Propylthiouracil 💡 Explanation Which of the following inhibits peripheral conversion of Thyroxin to Triiodothyronine? ✓ Correct Answer: D. Propylthiouracil