T7 Free Thyroxine index
A marker to determine how much active T4 is available ie how well the thyroid is functioning. Used to determine hypo and hyper thyroid status.
Available Tests
FDX 22
Full Biomarkers +
Blood Chemistry
Electrolytes
Enzymes
Hormones
Immunology
Inflammation
Iron
Kidney Function
Lipids
Liver & Gallbladder
Metabolic
Minerals & Metals
Proteins
Sugars
Thyroid
Vitamins
Example Snapshot Report
The FDX Method
Find a Blood Draw
Additional Resources
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