Beetroot (Beta vulgaris) is a root vegetable also known as red beet, table beet, garden beet, or just beet.Packed with essential nutrients, beetroots are a great source of fiber, folate (vitamin B9), manganese, potassium, iron, and vitamin C.Beetroots and beetroot juice have been associated with numerous health benefits, including improved blood flow, lower and increased exercise performance.Beets are good sources of vitamins and minerals, such as folate, manganese, potassium, iron, and vitamin C.Beetroots can lower , which may lead to reduced risk of heart disease and other ailments. This root veggie can also improve oxygen use, stamina, and exercise performance.