Drinking protein powder on an empty stomach in the morning is not good. The main ingredient of protein powder is protein, which belongs to a kind of nutritional preparation, and its main function is to supplement protein and improve the body’s physical fitness. When taking protein, you should try to choose to take it after breakfast, so that the intestines can absorb the ingredients in protein more easily. In the morning fasting state, the human body’s stomach acid concentration will be higher, this time to drink protein powder will lead to stomach acid will destroy some of the components, so it will lead to nutritional waste. Many people in the fasting state, the body’s blood sugar will be relatively low, then drink protein powder, protein will be easily broken down, resulting in a bit of waste. And drinking protein powder on an empty stomach will also increase the burden on the gastrointestinal system, some people will even have diarrhea. Drinking protein powder should also pay attention to avoid the use of boiling water, otherwise it will lead to protein denaturation, and lose its own value.