The bright red color of beetroot has long made it easy to recognize, but for years this root vegetable was overlooked and often ignored on dinner plates. Recently, however, beets have gained major attention from nutrition experts and athletes because research suggests they may support circulation, exercise performance, and overall health. The beet has moved from being a forgotten vegetable to “one of the most studied functional foods available today.”

Beets contain a powerful mix of nutrients, including folate, manganese, and betalains. Folate helps with DNA repair and red blood cell production, while manganese supports metabolism and bone health. The compounds responsible for the beet’s red color, betalains, also act as antioxidants and may help the body fight oxidative stress and inflammation.

One of the biggest reasons scientists are interested in beets is their high level of natural dietary nitrates. After consumption, these nitrates are converted into nitric oxide, a substance that helps blood vessels relax and widen. This process can improve blood flow and may support healthier blood pressure levels. Studies have found that beetroot juice can help lower systolic blood pressure within a short period after drinking it.

The same effect explains why athletes have embraced beetroot supplements. By improving blood circulation, beets may help deliver more oxygen to muscles, allowing people to exercise longer and recover more efficiently. This benefit is not limited to professional athletes, as everyday activities like walking, hiking, or climbing stairs may also become easier with better oxygen use.

Beyond circulation and performance, beets may support digestion and liver health. Their fiber content helps feed beneficial gut bacteria, while nutrients like betaine may assist normal liver function and fat metabolism. With their combination of antioxidants, fiber, and circulation-supporting compounds, beets have become recognized as a simple food that may offer wide-ranging benefits for the body.