>>20464383Don't be stupid. It's not the water supply. It's fat.
Adipose tissue aka fat tissue contains estrogen precursors that can be converted into estrogens through a process called aromatization. Adipose tissue also produces aromatase, an enzyme that increases with age, making it an important source of estrogen.
Anyone pushing 20% body fat is dealing with estrogen and most people are well past 20%.
If you want low Estrogen you have to be skinny. Too skinny and you increase cortisol which tanks testosterone which can also lead to estrogen like symptoms.
It's actually astonishing how many people don't understand that excessive body fat is the main cause of estrogen.
So instead they say it's in water or onions. The amount you get from spy is negligible compared to a fat guy where every fat cell in body can make it.