A testosterone test measures the levels of testosterone circulating in the body. The body closely regulates hormones, but levels can become unbalanced for numerous reasons. However, testosterone levels sometimes fluctuate and become too low or too high. When LH and FSH levels are both high, this suggests the pituitary gland is working excessively to produce testosterone when the testes are either impaired or damaged. When it comes to heart health, this test measures what matters most. The CMP blood test measures key components for insights on your metabolism, liver and kidneys. Test key men's biomarkers for in-depth hormonal, metabolic and heart health insights. Assessing your sexual health has never been easier or more discreet. When you’re expecting, an hCG blood test will help you know for sure. Screen for a Tuberculosis infection with a simple, convenient blood test. At this time there are no age-specific testosterone reference ranges for males or females. A testosterone test is the only way to know for sure if you have low testosterone levels. These simple blood tests can be administered by a medical professional in a lab or through an at-home testosterone test kit. You can test your testosterone levels with a testosterone test. You may also consider natural ways to increase testosterone levels. Your doctor can help confirm the results, or they may order additional tests to understand what factors could be causing your low or high hormone levels. However, it is worth noting that high testosterone levels are rare in cases where someone is not taking testosterone. If your levels are unusually high or low, your doctor will likely order a second test to confirm the results. The most accurate way to test testosterone is with a blood test. A testosterone test measures how much testosterone is in your blood. "There are different numbers that are used by different societies and different groups that can define low testosterone, but all of them do require signs and symptoms," says Campbell. A blood test that gives a unique view of the iron levels in your body. They could measure your testosterone levels and help develop a treatment plan, if necessary. It’s natural to be concerned about lower testosterone levels. Low levels may indicate a delay in sexual development. High levels may point to precocious (early) puberty. Free testosterone is easier for your body to use.