HGH 191AA, is a hormone generated by the pituitary gland, which is located near the base of the brain and is responsible for the growth of the human body. Human Growth Hormone (HGH) is a hormone that regulates body growth by ensuring that cells develop and mature at optimum rates. Because human growth hormone (HGH) stimulates cell growth, it can aid in improving muscle mass in athletes and those desiring to improve their strength and endurance or recover from injury. Additionally, HGH191AA is regarded to be effective in combating several common indications of ageing, such as bone fragility, the inability to think clearly, a deterioration in skin tone, and muscular weakness. It is also believed to be beneficial in slowing the progression of heart disease.