Progression of atherosclerosis with carnitine supplementation: a randomized controlled trial in the metabolic syndrome Nutrition & Metabolism Springer Nature Link We've Enhanced What Already Works Our medical weight loss programs have always been built on one priority helping you get results you can maintain. Now, we've taken that a step further. Intestinal microbiota metabolism of l carnitine, a nutrient in red meat, promotes atherosclerosis Nature Medicine Revisiting the Role of Carnitine in Heart Disease Through the Lens of the Gut Microbiota