One of the most essential components in energy supplements is Vitamin B12, which belongs to the family of Vitamin B. Being water-soluble, it dissolves in water and is important for metabolism. It helps in the formation of red blood cells as well as in the maintenance of the central nervous system. In addition, according to research, it does not absorb well when we become older. Moreover, some people cannot absorb Vitamin B12 from the food. As aging people need this vitamin badly, they are advised to take it from energy supplements. Apart from vitamins, energy supplement products contain other components that also increase energy as well as human growth hormone. The pituitary gland is responsible for the production of many different types of hormones including Human Growth Hormones. The function of the pituitary gland declines with age but energy supplement can slow the aging process by activating the human growth hormone. In addition to boosting energy, it also reduces wrinkles, improves skin texture, hair and nail condition, helps in metabolism, prevents age related memory loss and other signs of aging.