Can anyone help here as I
won't be speaking to a doctor until October 19th? Thank you. Roberta
Serum free T3 level 3.9pmol/L
Serum free T4 level 12.4pmol/L
Serum TSH level 12.6mu/L
I am currently taking 100mg of levothyroxine and have been hypothyroid since 1996.