Acetyl L Carnitine: A Supplement to Protect Muscle and Brain Gowing Life Acetyl L Carnitine (ALCAR) Supplement for Horses Mad Barn What is L Carnitine? L Carnitine is a naturally occurring amino acid derivative that the human body can synthesize itself. It is mainly found in red meat and dairy products. [1] Core Benefits of Did you know L Carnitine is also in food, mainly from red meat. However, if you're mainly eating white meat, fruits and veggies, you might not be getting enough. Swipe left to see Carnitine: Requirements, food sources, benefits, and risks L carnitine biosynthesis. L carnitine can be partly provided by an Download Scientific Diagram