Black ginger functions serve the brain by improving blood circulation in the brain and supplying it with strong antioxidants to counter oxidative stress. It enhances concentration, memory and alertness, which counter mental exhaustion. Certain researchers indicate that it can be used to prevent age-related cognitive impairments and enhance the level of concentration. Ginger is one of the naturally occurring products that can improve mental clarity, so you can include black ginger in your daily routine, as it is beneficial to students, professionals, and older adults.