The main ingredients of L-carnitine coffee are L-carnitine, black coffee, dietary fiber, etc. There is a certain weight loss effect, but simply rely on drinking L-carnitine coffee to lose weight is not reliable, should be combined with reasonable exercise and healthy diet. L-carnitine coffee has the following main ingredients for weight loss: 1, L-carnitine: can accelerate the body’s metabolism, promote fat conversion, increase the rate of fat oxidation, reduce glycogen consumption, can relieve post-exercise fatigue, to a certain extent, effectively prolong the length of exercise, and thus reduce weight; 2, black coffee: can promote the decomposition of fat cells into fatty acids are excreted; 3, dietary fiber: can Increase satiety, promote intestinal peristalsis, and have a certain auxiliary effect on weight loss. In addition, drinking L-carnitine coffee to lose weight should be combined with aerobic exercise, such as cycling, running, etc. Strictly control the intake of fat, eat less fried, high fat content food. Limit carbohydrates, eat less potatoes, rice, starchy. Ensure protein intake, you can choose eggs, chicken, fish, etc., can be targeted to supplement the required vitamins and trace elements. However, long-term excessive consumption of L-carnitine coffee may cause symptoms such as arrhythmia, insomnia, dizziness, etc. Long-term or excessive consumption should be avoided. It is recommended to consult a professional nutritionist and combine your situation to achieve scientific and healthy weight loss.