An SHBG blood test measures a protein that attaches to sex hormones in your blood. It's usually done if you have symptoms of too much or too little testosterone.

In this article, I will discuss how to interpret your SHBG test results, and list some common causes of elevated levels and low levels. I will show how SHBG can be used to monitor your thyroid …

6 days ago · Changes to SHBG (sex hormone binding globulin) can impact other hormones in your body. Find out what high levels and low levels mean.

Nov 22, 2021 · What Is the Sex Hormone Binding Globulin Test? The sex hormone binding globulin test is an SHBG blood test. Your doctor will use this test to measure the levels of the …

Mar 27, 2019 · The test measures the concentration of SHBG in your blood. The blood sample is then sent to a laboratory for analysis, after which your doctor receives the results.

May 19, 2025 · Because SHBG primarily binds testosterone, symptoms of abnormally high or low testosterone levels in both men and women may warrant an SHBG test. This test requires a …

Sex hormone-binding globulin (SHBG) is a major carrier protein for sex steroids in the blood. Determination of SHBG concentrations is useful in the investigation of cases of suspected …

Learn what sex hormone-binding globulin (SHBG) is, how it regulates testosterone & estrogen, and why SHBG testing is crucial for diagnosing hormone imbalances like PCOS & low …

Oct 11, 2025 · Doctors order the SHBG test mainly to evaluate hormone imbalances or to assess conditions like infertility, polycystic ovary syndrome (PCOS), or liver disease. Usually, no …

Apr 24, 2025 · Measuring SHBG shows how much free active sex hormone is available for your body to use. A free androgen index is calculated from these results and is valuable in …