Testosterone
Testosterone is used to help diagnose erectile dysfunction, infertility, early or delayed puberty, and other disorders.
Testosterone has diurnal variation and for accurate measurements blood donation should be as early in the morning as possible and no later than 10.00am
Sex Hormone Binding Globulin (SHBG)
Sex hormone binding globulin (SHBG), used to help evaluate a patient's androgens.