Gotcha Matcha is rich in nutrients and antioxidants, especially the potent and renowned catechin, EGCg. Matcha contains caffeine, which stimulates the body, and amino acids, which relax the mind. A serving provides 3 to 4 hours of mild steady energy. Perfect for focusing on work, meditation or play. Vibrant green in color, matcha tea has a pleasing aroma and a rich full-bodied taste.