Insane Labz L-Carnitine – Supports Metabolism, Promotes Recovery, Promotes Energy & Mental Clarity!L-Carnitine Tartrate & Fumarate From The Asylum!Developing lean muscle mass is on the top of the list for every gym-goer. L-Carnitine is an INSANE fat burner, if paired with vitamin C. L-Carnitine carries fatty acids from food to the mitochondria. Those acids are then converted into energy. This process is essential for building your metabolism and allowing your body to burn fat during workouts. This non-stimulant amino acid can be added to your favorite Insane Labz pre-workout or in the mornings with breakfast. L-Carnitine can be taken at any time in the day! Note: Manufacturers continually change product specifications. While we try our best to keep product descriptions up to date, they do not necessarily reflect the latest information available from the manufacturer. We are not responsible for incorrect or outdated product descriptions and/or images.