HAYA LABS Sports D-Aspartic Acid is a high-quality supplement with 100% content of D-aspartic acid, which promotes lean muscle mass and increases energy and endurance during exercise training. It also increases the level of testosterone in the body. Benefits: Increases the level of testosterone Promotes the growth of muscle mass Increases strength and energy Improves endurance Assisted recovery Reduces fat Regulate high blood pressure Stimulates sexual activity Elevates mood HAYA LABS Sports D-Aspartic Acid increases the level of free testosterone in the body, increasing strength and energy during high-intensity workouts and improves endurance. High levels of the hormone testosterone stimulate the growth of muscle mass, decreased body fats and accelerates the recovery process. Furthermore, the product reduces the high blood pressure and the levels of cortisol in the blood and supports sexual functions, increasing libido. D-aspartic acid is a powerful tonic, promotes physical activity and improves mood.