Does Carnitine Cause Body Odor? Lume Deodorant L Carnitine: Benefits, Uses, and Side Effects Lifespan Research Institute If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. L Carnitine: Does it help with weight loss? Amazon.com: Top Secret Nutrition Fireball Liquid L Carnitine with Paradoxine Stim Free Weight Management, Energy, & Exercise Performance 16 Ounces, 21 Servings (Cherry) : Health & Household