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.
On 8/16/2016 the name Starbucks Cold Brew changed to Starbucks NariÃ±o 70 Cold Brew. Starbucks is launching new bottled Starbucks Cold Brew coffee in grocery and convenience stores, offering customers another way to enjoy the smooth taste of Cold Brew on the go.