L Carnitine Injectable Factor Health MD Injectable vs Oral L Carnitine: Which Works Better? AWP Injectable L Carnitine How It Works & What to Expect? L carnitine is an amino acid derivative that plays a crucial role in the bodys energy production processes. As an injectable supplement, L carnitine has been employed to support various health How to Inject L Carnitine for Weight Loss Safely L CARNITINE Why we chose to bring this injection on it pairs GREAT with our weight loss program, is a stellar stand alone injection, and is absorbed much more effectively as injection. AND,