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.
These super-sized tourist-friendly locations serve expensive drinks like the $10 Nitro Cold Brew Float and roast coffee in-house. The Reserve stores will be twice the size of a typical Starbucks, at roughly 3,000 to 4,000 square feet.