L Carnitine Force Factor Creatine vs L Carnitine: Which Supplement Fits Your Goals? Creatine vs L Carnitine: Benefits and Key Differences Wellversed L Carnitine and Creatine are both game changers for fitness, but they each shine in different ways! SAVE this as your quick guide! L Carnitine, found in red meat, fish, and chicken, supports fat Ingredient Spotlight: L Carnitine Source: Biosynthesised in the body from the amino acids Lysine and Methionine, L Carnitine is a conditionally essential nutrient involved in energy metabolism and fat transport. Key Benefits