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 Revisiting the Role of Carnitine in Heart Disease Through the Lens of the Gut Microbiota Carnitine: the claims and why it may not work Intestinal microbiota metabolism of l carnitine, a nutrient in red meat, promotes atherosclerosis Nature Medicine Carnitine Supplementation in Chronic Hemodialysis PatientsA Literature Review