From chicagobusiness.com
The Chicago-based chain will start offering 30 milligrams of cannabidiol for an extra $2.99 in mid-April. It does not contain THC, the active chemical in marijuana.
Starting April 15, customers will have the option of adding CBD oil, or cannabidiol, as a “boost” to any shake or coffee for an additional $2.99. After the drink is prepared, 30 milligrams of the oil will be added using a calibrated dropper.
