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.
Starbucks Sumatra Keurig Pods. Starbucks Sumatra Keurig Pods. $40 per 60 count BUY NOW. Described by taste-testers as nutty, earthy, smooth, and bold, these Sumatra Dark Roast pods from Starbucks are so bold in flavor that they can actually be brewed twice to cut back on waste. More: This Cold Brew Coffee is the New Kind of Liquid Courage.