You can use a little less each time and use it several times, which can reduce the intake of lactose every time. In addition, I don't know if there are any bananas or other fruits, which will have better effect and avoid getting angry. Eating more vegetables can also avoid getting angry. Drink plenty of water, protein powder and creatine. It is necessary to supplement enough water during taking creatine to play an effective role. By the way, creatine takes two cycles, you should know.