This mineral is vital for proper male nutrition
as well as maintaining proper blood levels of estradiol,
which is a precursor of estrogen. Estrogen is a sex hormone
that must be regulated to insure maximum male sexual performance.
I would recommend that anyone with concerns about
any of the ingredients contained in any of the products
on this site
do a thorough search of the FDA website, or contact
the FDA, or your country's equivalent. Most importanly
consult your
doctor before taking any medication.