Not so good. According to the medical data of slimming, Beijing Tongrentang Yifushou L-carnitine coffee will have a bad influence on people's health. The hazards of L-carnitine include the following:

1, which causes excitement, poor heart function or poor sleep quality. People who eat L-carnitine have high heart rate and even insomnia.

2, causing dizziness, headache, elevated blood pressure, etc.

3, causing arrhythmia, palpitation, angina pectoris, shortness of breath, and even life-threatening danger.