The body uses free testosterone more easily. Such tests can show free testosterone, which isn’t attached to anything, and bound testosterone attached to proteins. Without it, the body may not function properly. Your doctor will usually order a total testosterone test first. Testosterone tests are usually used to check for possible hormone imbalances in people who are not on hormone therapy. Pharmacies and various companies may sell at-home testosterone tests. When you get your blood test results back, there will be information that indicates what that lab’s normal ranges are. We do not endorse non-Cleveland Clinic products or services. Learn more about laboratory tests, reference ranges, and understanding results. If you have questions about your results, talk to your provider. You may have slight pain or bruising at the spot where the needle was put in, but most symptoms go away quickly. Talk to your provider if you think an at-home test is right for you. After the needle is inserted, a small amount of blood will be collected into a test tube or vial. Function Health does not offer medical advice, laboratory services, a diagnosis, medical treatment, or any form of medical opinion, through our services or otherwise. All laboratory and medical services are provided by independent third parties. Scan for hundreds of potential conditions each year—before symptoms appear—including cancer, stroke, aneurysms, brain, uterine, prostate, neurological, and skeletal issues, with MRI scans starting at $899 for Function members. Best money I have spent on healthcare. I am thrilled to know more about my health and how to improve it. This is the most comprehensive lab testing I have ever had. Assess your metabolic and cardiovascular health with an adiponectin test. Discover your vitamin E level with a vitamin E blood test. Get to know your health with this simple blood test. Check your uric acid level with a simple blood test. Empower your health with quick, confidential hepatitis C testing These vitamins make red blood cells and help iron work within the body. Discover your Hepatitis A Antibody status with confidence. Find out if your allergy symptoms are linked to dogs or cats. Get a firm understanding of your kidney function with an ACR kidney test. Measurement of the testosterone may help to distinguish racial or genetic causes of hirsutism from the abnormal pathology, particularly in women with mixed ethnic backgrounds. For testosterone measurements in females and children, use of Testosterone, Total, Women, Children, and Hypogonadal Males, LC/MS-MS , which employs liquid chromatography/tandem mass spectrometry (LC/MS-MS), is recommended. Testosterone levels may be requested in women to investigate the cause of hirsutism, anovulation, amenorrhea, virilization, masculinizing tumors of the ovary, tumors of the adrenal cortices and congenital adrenal hyperplasia (high values). How often you need testosterone testing depends on your symptoms and whether you’re receiving treatment. If your results are outside the normal range for your age and sex, your doctor may order more tests to find the cause. Both males and females produce testosterone. It can help diagnose hormone imbalances or other conditions that can affect your energy levels, sex drive, mood, and fertility.