Rheumatoid Factor (RF) Blood Test Collection Location:Pathology Collection Centre a mitochondrial energy compound and

a mitochondrial energy compound and antioxidant

Measures IgM

Measures cortisol at the 8am daily peak to screen for adrenal insufficiency and Cushing's syndrome

and aluminium are being cleared

Rheumatoid Factor (RF) Blood Test Collection Location:Pathology Collection Centre a mitochondrial energy compound andThe Rheumatoid Factor (RF) Blood Test measures an autoantibody associated with rheumatoid arthritis, Sjogren's syndrome, and other autoimmune conditions. A positive result supports further investigation but is not diagnostic on its own, as RF can be positive in other conditions and negative in up to 30% of people with RA.