Carnitine Wikipedia What Is Carnitine and Why Is It Important? The Amino Company Amazon.com: Nutricost Acetyl L Carnitine (ALCAR) 500mg, 180 Capsules, 180 Servings Non GMO and Gluten Free, 1 Capsule per Serving : Everything Else L Carnitine is Underrated. New Meta Review Reminds Us Why. Supplements & Body Odor ConsumerLab.com 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