Summary: HGH XL is a versatile supplement designed to help you build muscle while losing fat and maintaining healthy energy. It involves several key amino acids that can reduce fatigue and allow you to work out harder, thus losing fat and building muscle more easily. It also involves two herbs used in ancient Chinese medicine. Both of these help the body adjust to stress, provide antioxidants, and support a healthy energy and strong immune system. It also works with your pituitary gland and the rest of your metabolic processes to make and release Human Growth Hormone to speed muscle growth and recovery time between workouts.