What the Research Says
Beet root is a well-researched supplement with notable benefits for cardiovascular health and exercise performance. A systematic review and meta-analysis by Siervo et al. (2013) examined 16 randomized clinical trials involving 254 participants, revealing that beetroot juice supplementation significantly reduced systolic blood pressure by -4.4 mm Hg compared to placebo. This finding was further supported by Bonilla Ocampo et al. (2018), who conducted a systematic review of 11 RCTs and concluded that dietary nitrate from beetroot juice is an effective non-pharmacological strategy for managing hypertension.
In the context of exercise performance, Dominguez et al. (2017) reviewed 23 studies and found that beetroot juice supplementation enhances cardiorespiratory endurance in athletes, extending time to exhaustion by 3-5%. Additionally, Mumford et al. (2018) conducted a randomized crossover study with 28 male cyclists, demonstrating that 1-week betalain-rich beetroot concentrate supplementation modestly improved cycling performance and exercise efficiency compared to placebo.
These studies collectively highlight the potential of beet root as a beneficial supplement for both cardiovascular health and athletic performance.



