The consumption of supplements is known to be good for weight loss. L-Carnitine is known to help move more fatty acids into cells which are then burned for energy. So, yes, weight loss is a good reason for consuming them. However, the results are not quick, and it won’t work as well without a healthy diet, exercise and plenty of water. Some companies also say it is one way to improve your metabolism. A slow one is mostly the reason for more deliberate fat burning. Thus, checking out this issue can also help in faster weight reduction.