L Carnitine Injection HOMEKIT Let's talk about L Arginine L arginine is naturally found in red meat, poultry, fish, and dairy. It is necessary for making proteins and is commonly used for circulation. L arginine is converted in L Carnitine Injectable Factor Health MD L Carnitine Injections in Charleston, SC Vitamin Injections in Gilbert, AZ IV Therapy Colair Med Spa L Carnitine Injection Levocarnitine IV