L Carnitine Force Factor Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health 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 CarniTide & CarniSema: Enhanced Weight Loss Through L Carnitine Comp Lake Hills Wellness Ingredient Spotlight: L Carnitine Source: Biosynthesised in the body from the amino acids Lysine and Methionine, L Carnitine is a conditionally essential nutrient involved in energy metabolism and fat transport. Key Benefits