I come from Taiwan,68 years old. 3 years ago,1 month before retire from business. Suddenly I got myocardial infarction. After emergency medical treatment of placing 3 Stent, Now I have recovered to health gradually. But my heart palpitate all the time. Sometime l can even not sleep well at night. By way of recommending from frend, l drink taurine 2 times a day, and 1 g per each. Now my heart palpitations is almost stop, And I feel much better from previous days .