Early research into L carnitine was often cited as underwhelming, showing negligible changes in muscle carnitine content and fat loss outcomes. However, these findings may have been limited by a short study window L CARNITINE L TARTRATE Advanced Fat Burning Amino Body Ripped Sports Nutrition INTERNATIONAL PROTEIN LIQUID L CARNITINE 450ML HealthXP MUSCLESPORT EST _ 2008 Let's talk about L Carnitine If you're in the gym community, you've probably heard of L Carnitine but what actually is it? L Carnitine Instagram