On most lists of products containing estrogen, animal products like milk and beef are at the very bottom. Milk, for example, is said to provide 1.2 micrograms of estrogen per 100 grams.
Depends on where you go to get your fix. Starbucks Cold Brew (in stores nationwide since May 2015) and Dunkin' Donuts Cold Brew (in stores nationwide since August 2016) retail for different prices. Cost: Roughly $0.20 per ounce. $3.25 for a grande (16 fluid ounces) according to Starbucks.
Starting Tuesday, the company will be offering cold brew iced coffee to all 12,223 locations in the US and Canada. Previously, cold brew was only available in about 2,800 stores. Much like the name suggests, cold brew iced coffee is brewed with cold water instead of hot, which takes 20 hours for the coffee to steep, instead of the 5-minute method for its regular iced coffee.