How Much Caffeine Is In A 12 Oz Cold Brew?
cold brew. A 2017 study found that a 12-oz cup of cold brew coffee can contain between 153–238 mg of caffeine. Cold brew coffee is made without heat. To make it, a person needs to steep coffee grounds in water at room temperature for 8–24 hours How much caffeine is in 12 oz of Starbucks … Read more