Orally active hormone is: (A) TSH, (B) Thyroxine, (C) GH, (D) Prolactin
Answer is B. Levothyroxine is an orally active hormone- T4 given daily on empty stomach in doses of 12.5, 25, 50,75 or 100 mcg depending on the clinical condition of hypothyroidism REF KD Tripathi 8th ed