Momentous Acetyl L Carnitine 60 Servings L Carnitine: Everything You Need to Know How to Manage Sweaty Feet from High Thyroid Levels How Much L Carnitine Per Day: Expert Guide The Science of Good Health 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.