Blog — Sex Steroids

SHBG – A Modulator to be Modulated

Posted by Ben White on

BY Dr. Allison Smith ZRT Laboratory SHBG, or Sex Hormone Binding Globulin, controls testosterone effect in both men and women by modulating changes in sex steroid levels. When SHBG goes up, free testosterone goes down. I like to think of SHBG as a sponge that soaks up androgens and to some degree estrogens as well. Since it binds so specifically and tightly to testosterone, it makes up part of the equation that equals androgen excess or androgen deficiency. Knowing how to manipulate SHBG can be a useful tool in a number of scenarios. Role: Bind to and carry testosterone (and less strongly...

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