T4 Free (FT4)
Regular price$13.33
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- Available anywhere with a Quest Diagnostics center
- Measure thyroid function to support metabolism and energy balance
- Identify potential thyroid disorders impacting daily life
- Monitor thyroid medication or treatment effectiveness
Bloodwork which includes testing for hormone markers should be taken in a fasted state. For most accurate results consume only water for 12 hours prior to your appointment.
After your order is confirmed, please allow 1-2 business days for our medical staff to send your labwork request to your preferred Quest Diagnostics lab.