In addition to converting fat into energy, L-Carnitine has other potential health benefits. One of the most common uses of this amino acid is for the treatment of heart problems, and multiple clinical studies suggest that it may be beneficial for people with heart problems in particular. Several suggested medical benefits may include elements such as: - Blood sugar control in adults suffering from diabetes - Brain-related benefits - Improves cognitive abilities and memory - Kidney disease situations - Triglyceride reduction - Mood improvement - Natural antioxidant - Parkinson's disease - Relieves angina symptoms Dosage and Side Effects of L-Carnitine.