Acetyl L Carnitine, 500 mg, 200 Quick Release Capsules Amazon.com: Pure Encapsulations L Carnitine Hypoallergenic Supplement for Cardiovascular and Endurance Support 120 Capsules : Health & Household Acetyl L Carnitine 500 mg (60 Count) Compounding Pharmacy of America My go to supplement routine to stay locked in for summer Pre workout: I always start with Oxyshred, it's my fav for that clean energy and focus before training. My top flavors are Pure Encapsulations Acetyl L Carnitine 500MG 120 Capsules