Longevity

Thyroglobulin Antibody Blood Test: Normal Range...

What Is Thyroglobulin Antibody? Thyroglobulin antibodies (TgAb) are autoantibodies directed against thyroglobulin - a large glycoprotein produced exclusively by thyroid follicular cells. Thyroglobulin is the precursor molecule from which thyroid...

Free Testosterone Blood Test: Normal Ranges, Ca...

What Is Free Testosterone? Free testosterone is the fraction of total testosterone that circulates unbound to any protein in the blood - typically 1–3% of the total. Unlike testosterone bound...

Testosterone Blood Test: Normal Ranges, Causes ...

What Is Testosterone? Testosterone is the primary male sex hormone (androgen), though it is also produced in smaller amounts by the ovaries and adrenal glands in women. In men, the...

Sickle Cell Haemoglobin Electrophoresis: Test G...

What Is Haemoglobin Electrophoresis? Haemoglobin electrophoresis is a laboratory technique that separates the different types of haemoglobin in your blood based on their electrical charge and molecular size. It is...

TIBC Blood Test: Normal Ranges, Causes & What Y...

What Is TIBC? Total iron-binding capacity (TIBC) measures the maximum amount of iron that transferrin, the main iron transport protein in the blood, can carry. Since transferrin is the primary...

Syphilis IgG Blood Test: Screening, Results & W...

What Is Syphilis IgG? Syphilis IgG is an antibody test used to screen for syphilis, a sexually transmitted infection caused by the spirochaete bacterium Treponema pallidum. IgG antibodies to T....