Replacement dose of thyroxine is
• Daily replacement dose of thyroxine: 1.6 μg/Kg body weight (0.1-0.15 gm) .
• For TSH suppression (in PTC and FTC), dose of thyroxine: 2.7 μg/Kg body weight.
0.1 - 0.2 mg
0.3 - 0.4 mg
1 - 2 mg
3 - 4 mg