I had my yearly blood test in September 2017 and these were my levels:
TSH- 0.18
T4- 17.1
T3-5.1
B12- 324
I have an underactive thyroid and am taking levothyroxine at 100mcg. Can anyone tell me if my levels are ok please. I am trying to loose weight, I go swimming twice a week and eat a healthy balanced diet yet can't seem to lose weight. Any advice would be greatly appreciated.
Thanks