The Estrogen Control is a blend of minerals and all natural nutraceuticals designed to maintain proper estrogen balance by gently suppressing the aromatase enzyme action to slow the conversion of testosterone into estrogen. It also contains ingredients that release bound testosterone, thus raising free-T levels. The Estrogen Control supplement aids the body in metabolizing estrogen as well. Here at Viking we understand the real science behind hormone therapy, and we know that proper levels of Estrogen is a big part of your optimization. This supplement also has the ability to drive the estrogen metabolism towards its Good Estrogen Metabolites, known as 2-Hydroxy Estrone, which aids in regulating metabolism, fat loss, muscle development and antioxidant protection.