HomeLab TestSex Hormone Binding Globulin (SHBG)
Overview
Sex hormone-binding globulin (SHBG) is a protein synthesised by the liver. It helps transport hormones like testosterone, dihydrotestosterone (DHT) and oestradiol in the blood in their biologically inactive forms. When your SHBG levels fluctuate, the...
Risk assessment
Androgen deficiency, Disorders of puberty, Anorexia nervosa, Thyrotoxicosis
Ranges
The Sex hormone-binding Globulin Test results are usually reported in nanomoles per litre (mmol/L). If you have gotten the entire hormonal panel of tests done, you will get the reports of all parameters.
The Sex hormone-binding Globulin Test results...
Test result interpretation
Normal Sex hormone-binding Globulin Test ranges may vary depending on the laboratory.
High levels of SHBG indicate that less free testosterone is available to your tissues for use which is indicated by a total testosterone test.
Low levels of SHBG i...
Sample types
The Sex hormone-binding Globulin Test requires a sample of your blood. This test is usually combined with other regular tests.
Sex hormone-binding Globulin Test Preparation
The Sex hormone-binding Globulin Test takes a sample of your blood for testi...
Frequently Asked Questions
Is high SHBG bad ?
Does sex hormone-binding globulin increase with age ?
What does it mean if SHBG is high ?
Does vitamin D lower SHBG ?
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Sex Hormone Binding Globulin (SHBG)
Interpreting Health with the Sex Hormone Binding Globulin (SHBG) Test
Offered by other lab partners
Sample Type:
blood
Fasting Required:
No
Description
Sex hormone-binding globulin (SHBG), also known as testosterone-binding globulin, is a protein that binds to sex hormones and carries them through the blood [ 1, 2 ]. SHBG binds to the following sex hormones, listed in order of affinity [ 3 ]: SHBG has a greater affinity for male sex hormones (androgens) than female sex hormones (estrogens).
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