Estrogen is a sex hormone that plays an important role in reproductive health and overall well-being in females and males.

Estrogen is often regarded as the “master regulator” of the human body. It is involved in regulating various critical functions, such as reproductive health, bone density, and cardiovascular function.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Having bloodwork done is like getting the inside scoop on your health. But if your panel comes back with ...