L-Carnitine 550mg Tablets contain amino acid L-Carnitine which is essential in converting fatty acids into metabolic energy to releasing energy from fat. This process helps fuel vital organs such as the brain and heart. It also aids in the conservation of body mass into lean muscle tissue and helps to maintain a stronger, trimmer body with good muscle definition. During pregnancy, or when stressed or doing heavy workout or exercise, many people have limited amounts of this important nutrients resulting in decreased energy and compromised performance.