How Much L Carnitine Per Day: Expert Guide The Science of Good Health Carnitine Deficiency: What Is It, Causes, Symptoms, and More Osmosis Acetyl L Carnitine HCl Swanson Vitamins Benefits of Acetyl L Carnitine Simply Supplements What Happens If I Take Too Much L Carnitine Levocarnitine Tablets (330 mg) Levocarnitine Oral Solution (1 g 10 mL multiple unit container) Levocarnitine Oral Solution (Sugar Free) (1 g 10 mL multiple unit container) For oral use only. Not for parenteral use.