Linked from
The 7 pages that link to Sex hormone-binding globulin, each with the reason it gives.
EstrogenRelated: Its binding influences how much circulating estrogen is free to enter tissues.
AndrogenRelated: Its binding changes how much circulating androgen is readily available to tissues.
EstradiolRelated: Its binding changes how much circulating estradiol is free to enter tissues.
StanozololRelated: Stanozolol can lower its levels, changing circulating hormone availability.