L-carnitine
Carnitine improves lipid metabolism. He participates in the transport of fatty acids released into the blood from fat to the mitochondria of muscle cells where they are converted into energy. It is highly preferred by people with high blood pressure, teenagers or people who are sensitive to stimulants because it does not increases the heart rate. Combines well with thermogenic and engineers as act synergistically. The recommended dosage is 2-4 grams per day, especially before exercise!