L-Carnitine 3000 Vial is a powerful L-Carnitine-based liquid carrier that delivers 3000mg of L-Carnitine per serving. It is specifically designed for professional athletes to help them achieve their weight management and fitness goals. property The highly bioavailable L-Carnitine 3000 vial is in liquid form. It is absorbed faster and more efficiently than solid L-carnitine supplements. Dosage Take 1 dose of L-Carnitine 3000 once a day, 20 minutes before training or other physical activity.