L Carnitine Linus Pauling Institute Oregon State University Olympian Labs, Acetyl L Carnitine, 60 Capsules L Carnitine 1500 mg with Vitamin B Promote Physical Performance MaxionNutrition Levocarnitine, commonly known as L Carnitine, is a naturally occurring compound that the body produces from the amino acids lysine and methionine. It plays a critical role in energy production by transporting fatty L CARNITINE PLUS ( L CARNITINE L TARTARATE 1000 MG + ZINC GLUCONATE 50 MG ) 20 FILM COATD TABLETS