What Is Carnitine? TMAO? What's Their Link To Red Meat? Pritikin LeanShots Liquid L Carnitine Shot (3000mg) NutraBio Brands Victorian KANGAROO MEAT & L CARNITINE HEALTH RISK Whilst the Kangaroo Industry continues to promote kangaroo meat as a healthy option, it has long been known that there are major health risks. Intestinal microbiota metabolism of l carnitine, a nutrient in red meat, promotes atherosclerosis Nature Medicine New study links L carnitine in red meat to heart disease Harvard Health