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 Not all L Carnitine is created equal. CarniBlast delivers clean, high quality Carnipure L Carnitine in delicious flavors your routine will actually look forward to. Support natural energy production, exercise performance, and fat metabolism with Acetyl L Carnitine 500 mg ALCAR Amino Acid Supplement Vegan Capsul MOTHER NATURE SUPPLEMENTS Swiss Energy, SLIM LINE L carnitine, a natural weight loss agent, 20 e Swiss Herbs Applied Nutrition L Carnitine 3000 Liquid Tangy Orange 480ml medino