Get $200 with your 1st order! Same day blood tests, next day results. Google reviews 505

Tri-iodothyronine Free, Serum (FT3)

Lab order in a few minutes

Lab order
in a few minutes

Low prices since 2005

Low prices
since 2005

90 day money-back guarantee

90 day money-back
guarantee

No waiting at the doc

No waiting
at the doctor's

Labs within 2 miles

Labs within
2 miles

Private, accurate and secure

Private, accurate
and secure

HSA/FSA accepted HSA/FSA accepted
Tri-iodothyronine Free (FT3)
  • Reveal thyroid imbalances affecting your energy
  • Pinpoint reasons behind unexplained weight changes
  • Clarify the cause of persistent fatigue
Includes: T3, Free
Preparation No fasting required.
Test details HSA/FSA: reimbursable Results: first results available starting the next day, complete results in 3 business days
HSA/FSA accepted HSA/FSA accepted
Tri-iodothyronine Free, Serum (FT3)
  • Pinpoint the cause of your fatigue
  • Reveal hidden thyroid issues effortlessly
  • Clarify why you're struggling with weight
Includes:
Tri-iodothyronine Free, Serum (FT3)

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