Benefits of L carnitine injections are aplenty! This injection is a great way to boost your energy levels, help with weight management, and even promote healthy heart function. Studies show that 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 Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health L Carnitine Linus Pauling Institute Oregon State University L Carnitine for Weight Loss I how to take & side effects L Carnitine: Benefits, Uses, and Side Effects Lifespan Research Institute