L Carnitine 500mg Amino Acids The Vitamin Shoppe Carnipure L Carnitine Amino Acid 500 MG (50 Tablets) Same Day Delivery The Vitamin Shoppe Acetyl L Carnitine 800 mg & Alpha Lipoic Acid 400 mg, 90 Quick Release myprotein l carnitine amino acid Did you know L carnitine, a vital amino acid, is naturally produced by your body and found in various foods? While acetyl L carnitine (ALCAR) can be a beneficial supplement for some, most people get Bronson Acetyl L Carnitine 500 mg Vitamins & Supplements Bronson Vitamins Bronson Vitamins Quality Vitamins and Supplements since 1960