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.
The research revealed that the coffee giant Starbucks came in second at 267 milligrams, McDonald's McCafe had 227 milligrams, and Dunkin' Donuts bringing up the rear at 220 milligrams per cup. Check out the full results here.