We are pleased to announce that today, March 4, 2025, an updated Rich Text Editor has been introduced in the MyFitnessPal Community. To learn more about the changes, please click here. We look forward to sharing this new feature with you!

Thyroid

Posts: 5
What are the normal ranges for free t4 and TSH?
My free t4 was 9.0 in 22nd May and my TSH was 2.1.

Replies

  • Posts: 7,692 Member
    TSH reflexive standard range: 0.27 - 4.2 uU/mL
    T4 Free standard range: 0.9-1.7 ng/dL

    (obtained the numbers from my lab results that my doctor has online)
  • Different labs use different ranges. I go to LabCorp. Their normal range for free T4 is 0.82-1.77. and the normal range for TSH is 0.45-4.50.
This discussion has been closed.