Maximum strength - 2x concentration. Help convert dietary fats to energy. Stimulant free diet support. Helps increase endurance. Looking to get lean? This is the amino acid you need. L-Carnitine transfers long-chain fatty acids, such as triglycerides into mitochondria, where they may be oxidized to produce energy. In other words L-Carnitine helps our body to use fat as energy. Carnitine has also been shown to reduce fatigue and serve as an appetite suppressant as well. Therefore, L-Carnitine would be a major asset to have in your arsenal when you are dieting. It not only will help keep your body from storing fat, but it will increase your aerobic capacity to help you burn more calories.