When to Take L Carnitine for Optimal Training Benefits Transparent Labs L Carnitine, 500 mg, 30 vegetarian capsules Life Extension Creatine & Acetyl L Carnitine Energy Plus, 0.51 lb Acetyl L Carnitine 500 mg Vegetarian Capsules Healthtree Carnitine 500mg 60 L Carnitine Capsules L Carnitine Supplement L Carnitine injection is recommended at 1 ampule every 2 3 days for best results. The L Carnitine is taken intravenously either by normal injection or using a butterfly needle. After taking this L Carnitine, you