L carnitine: Science Backed Benefits, Risks, and More Nutrition: Red meat consumption leads to a microbiota dependent risk of cardiovascular disease Excessive consumption of red meat can change gut microbiota 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 Acetyl L carnitine & Your Brain Cognitive Vitality Alzheimer's Drug Discovery Foundation