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Free Triiodothyronine (fT3) - Blood Spot Test Kit - Single Test in Blood Spot
Measures the bioavailable or free (f) level of active thyroid hormone T3. Free T3 (fT3) must remain within optimal range to keep the body functioning properly and is crucial for maintaining physical and mental health. (Blood Spot Test)
Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
US$40
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