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 Injectable carnitine in 2 minutes., What it is, How it works, Why some athletes use it, Most people focus on add ons before mastering the basics. Nutrition quality, total calories, training, and sleep Injectable vs Oral L Carnitine: Which Works Better? AWP 6 Benefits of L Carnitine Injections MedHealth 360 L Carnitine (Cartin) Delex Pharma