L-carnitine is an amino acid, which can promote the conversion of fat into energy, thus helping the body to use fat more effectively. And losing weight doesn't just depend on the intake of L-carnitine. Losing weight is a comprehensive process, which requires comprehensive consideration of diet, exercise, living habits and other factors. Simply drinking the left hand shaking artifact can not directly lead to weight loss, but also need to cooperate with proper diet and exercise. Reasonable diet and calorie intake are the key to lose weight, while exercise can increase energy consumption and promote fat burning. Healthy diet and exercise habits are also very important for keeping healthy and shaping a good posture.