In the United States and Canada, Tylenol with codeine tablets contain either 8, 15, or 30 milligrams of codeine, named Tylenol No. 1, 2, or 3, respectively. There is also a Tylenol 4 containing 60 mg of codeine. All tablets contain 300 mg of paracetamol. No Tylenol with codeine products in the U.S. contain caffeine. In Canada, preparations of Tylenol #1, #2 and #3 each also contain 15 mg of caffeine to reduce drowsiness.^{[citation needed]}