Rooting for a Younger Brain? As a viable source of nitrate, beetroots hold a great potential for combating age-related cognitive decline. It is the dietary supplement of choice for healthy aging of the brain. Learn how the Nobel Prize winning action of ‘nitric oxide’ helps beet the forces of cognitive decline. ‘Beet’ the forces of Cognitive Decline by first-of-its-kind ingredient, powered by clinical studies- Rednite®.