Sexual desire is the primary affected area in the human functions because sexual performance is dependent on the level of male sex hormones or commonly known as testosterone level. (toptestosteroneboosters.org)
However, women also produce small amounts of testosterone (the primary male sex hormone) and it appears that boosting testosterone levels in females improves their sex drive and well - being. (simplyshredded.com)
It's actually known as the dominant male sex hormone, but it goes a lot further than that. (testogen.com)