Test Overview A testosterone test checks the level of this male hormone (androgen) in the blood. Testosterone affects sexual features and development. In men, it is made in large amounts by the testicles . In both men and women, testosterone is made in small amounts by the adrenal glands , and in women, by the ovaries .
Get yourself an expert. Comprehensive Blood Testing. Initial testosterone level checks are essential. But other blood markers can influence the decision to start TRT. Ideally, you should undergo thorough testing that looks at: Total testosterone. Free testosterone. SHBG (Sex Hormone Binding Globulin) Estradiol. LH (Luteinizing Hormone)
The NHS, and most other healthcare experts consider normal testosterone levels to be between 10 and 30 nmol/L, although depending on the lab doing the test, the normal levels can vary slightly. Levels lower than 10 nmol/L could be a sign of ongoing low testosterone levels. Testosterone deficiency is the name for when your testosterone levels
However, to qualify for treatment, you must have your testosterone levels checked by a qualified doctor and receive an official low testosterone diagnosis. Here we explain how to get a testosterone test on the NHS and other advice you should know before heading to your appointment.