Amazon.com: Vitacost Alpha Lipoic Acid & Acetyl L Carnitine HCl 1,600 mg per serving 240 Capsules by Vitacost Brand : Health & Household Spring Valley Acetyl L Carnitine HCL and Alpha Lipoic Acid Capsules 50 pcs Price Amazon.com: Nutricost Alpha Lipoic Acid 600mg, 240 Caps & Acetyl L Carnitine 500mg, 180 Caps : Health & Household Acetyl L Carnitine 800 mg & Alpha Lipoic Acid 400 mg, 90 Quick Release Best Naturals Acetyl L Carnitine and Alpha Lipoic Acid 750 mg 120 Capsules for Cellular Vitality Walmart.com