ft3:rT3 ratio
Used to assess thyroid hormone conversion, stress, elevated cortisol.
Available Tests
FDX 15
Full Biomarkers +
Blood Chemistry
Electrolytes
Enzymes
Hormones
Inflammation
Iron
Kidney Function
Lipids
Liver & Gallbladder
Metabolic
Minerals & Metals
Proteins
Sugars
Thyroid
Vitamins
FDX 22
Full Biomarkers +