<https://www.natures-source.com/blog/post/managing-testosterone>
<http://schema.org/description>
"Testosterone occurs in two distinct forms in the body: free and bound. Free testosterone is useful and functional; bound testosterone is less so. Ironically, as a man’s production of testosterone declines, the amounts of sex hormone-binding globulin (SHBG) often increase. Thus, remaining testos"
<https://www.natures-source.com/blog/post/managing-testosterone>