Description

the active form of vitamin B6

Measures CMV IgG and IgM antibodies to determine immune status

calculated free testosterone

Measures total cortisol excreted over a 24-hour period

Homocysteine Blood Test Specimen Type:Blood the active form of vitaminMeasures homocysteine, an amino acid that rises when folate, B12, and B6 metabolism is impaired. Elevated levels are associated with increased cardiovascular and neurological risk. Used to investigate B vitamin deficiency and assess methylation function. Fasting preferred.

Exchange/Return Notes