Where is estrogen primarily produced in the body?

Estrogen is primarily produced in the ovaries, which is the main source of this hormone in females, particularly during the reproductive years. The ovaries are responsible for the synthesis of various forms of estrogen, including estradiol, which is the most biologically active form.

While the adrenal cortex does contribute to estrogen production, especially in both women and men, its role is secondary compared to that of the ovaries. The adrenal glands can produce estrogen precursors, which can then be converted to estrogen, but this process does not match the volume and primary function delivered by the ovaries.

Therefore, the combination of both the ovaries and the adrenal cortex being involved in the production of estrogen highlights the complexity of hormonal regulation, indicating that while the ovaries are the predominant source, the adrenal cortex also plays a role in the overall production of estrogen in the body. This understanding reflects the interdependence of various endocrine organs in maintaining hormonal balance.