Free testosterone test is a blood test that measures the amount of testosterone not bound to proteins in the blood, representing the biologically active form available to cell
Read moreFree testosterone test measures the level of testosterone not bound to blood proteins such as albumin and sex hormone-binding globulin (SHBG). This free hormone is responsible for the biological effects in the body like development of secondary sexual characteristics, muscle mass increase, and bone health maintenance. The test is used to diagnose disorders related to testosterone levels such as deficiency or excess, to monitor hormone therapy, or to evaluate infertility.