L Carnitine with Apple Cider Vinegar L Carnitine Fumarate Olympian Labs L Carnitine When to Take L Carnitine for Weight Loss & Maximize Results Absolutely OBSESSED with my results from the L carnitine shots!! I feel so much better in myself it's unreal! Why L Carnitine? Burn Stored Fat Prevent Fat Absorption Appetite Suppressant Muscle Recovery Strong AntiOxidant 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