Absoludy Testosterone is a FIA(Fluorescence immunoassay) based quantitative result diagnostic test.

· Measuring the level of Testosterone to help stimulates sperm production, sexuality, and build muscles and bones.

· Testosterone deficiency related difficulty in an erection or spontaneous erections, decline in sex drive or decrease in the volume of semen. a loss muscle/bone mass and strength and facial hair, and fatigue despite getting pienty of sleep or low motivation.

· Testosterone measurement is rapidly growing with Testosterone replacement therapy (TRT): TRT by injection, patch & gel, Testosterone should be checked during TRT to avoid side-effects (l.e. increasing the rate of spread of an existing prostate cancer), hypogonadism is a chronic condition that requires lifelong treatment, Testosterone level decreases if a patient stop treatment. [Urology Care Foundation, US]