Maybe you can try his link, its about how to eat to naturally lower estrogen.
I guess i have started with a underdosaged/fake ai myself and while i wait until pharmaai arrives, i looked into those foodtypes.
Anti-Estrogen Diet for Men: Foods for Lowering Levels
I guess they fake almost everything these days but the grocerydesk at the local shop, is one of the few things left to trust.