A member asked:

How do the free t3 (liothyronine) t4 differ from total t3 (liothyronine) t4 ? and which of them is more accurate in diagnosing thyroid issues along with the tsh test ?

A doctor has provided 1 answer

Dr. Ed Friedlander answered

Prefer the frees: Totals are cheaper but require a little interpretation. Both are accurate. Thyroid disease is often underappreciated and i'm glad you're being checked.

Dr Kandarpa agreed

Answered 11/17/2013

4.7k views

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A member asked:

How do the free t3 (liothyronine) t4 differ from total t3 (liothyronine) t4 ? and which of them is more accurate in diagnosing thyroid issues along with the tsh test ?

A doctor has provided 1 answer

Dr. Ed Friedlander answered

Dr Kandarpa agreed

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