Evidence-Based Benefits
- Blood pressure reduction — a 2013 meta-analysis of 16 trials found beet root supplementation reduced systolic blood pressure by 3-10 mmHg via nitric oxide-mediated vasodilation
- Exercise endurance — a 2017 systematic review found beetroot juice supplementation improved cardiorespiratory endurance by 3-5% and extended time to exhaustion in athletes
- Blood flow and oxygen delivery — dietary nitrate increases nitric oxide production, improving vascular function and tissue oxygenation, particularly beneficial during exercise
- Antioxidant protection — betalains (the red pigments in beets) have potent antioxidant and anti-inflammatory activity, reducing oxidative stress markers in clinical studies
- Anti-inflammatory effects — beetroot supplementation has been shown to reduce markers of systemic inflammation including CRP and IL-6 in controlled trials