Beetroot

Beetroot Extract / Nitrate
Also known as: Beet juice, Dietary nitrate, Beetroot powder
Food-Derived

Content by: OpenSupplement Editorial Team  |  Medical review: pending  |  Last updated: April 13, 2026

Evidence ★★★★4/5
Best for
HeartMetabolic syndrome
Typical dose500 mL juice or 6-12 mmol nitrate/day
SafetyNo significant concerns
OnsetWithin a week
Cost$12-20/mo
References4 studies cited

TL;DR

  • Natural source of dietary nitrates that boost Nitric Oxide (NO)

  • High evidence for lowering blood pressure

  • Moderate evidence for improving athletic endurance and brain blood flow

  • Acts as a powerful vasodilator (opens blood vessels)

  • Excellent safety; turns urine pink/red (Beeturia)

  • Affordable: ~$12-20/month

  • Best for: High blood pressure, workout performance

What it is

Beetroot works through the 'Nitrate-Nitrite-Nitric Oxide' pathway. Nitric Oxide tells your blood vessels to relax and widen. This lowers the pressure on your heart and allows more oxygen-rich blood to reach your muscles and brain.

What the research says

Heart diseaseRelevance: High
Evidence
4/5
Onset speed
4/5
Typical dose: 500 mL juice or 6-12 mmol nitrate/day

Beetroot is a 'blood pressure buster.' Evidence. A meta-analysis of 16 trials found that beetroot juice significantly lowered systolic blood pressure by 4-10 mmHg within hours of consumption. Regular use helps maintain this effect, acting like a natural ACE inhibitor. [1][2][3][4]

Metabolic syndromeRelevance: Moderate
Evidence
3/5
Onset speed
3/5
Typical dose: Same dosing

Blood pressure and vascular benefits are particularly relevant for metabolic syndrome, where endothelial dysfunction is common [ref2]. Some studies suggest improved insulin sensitivity, though this evidence is less robust than cardiovascular effects. The nitric oxide pathway improvements may help with multiple components of metabolic syndrome including blood pressure and vascular health.

DISCLAIMER: The information on this page is for educational purposes only and has not been evaluated by the Food and Drug Administration. This content is not intended to diagnose, treat, cure, or prevent any disease. Consult a qualified healthcare professional before using any dietary supplement, especially if you are pregnant, nursing, taking medication, or have a medical condition.

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Beetroot on Amazon

$12-20/mo (estimated)
See on Amazon

Safety

Extremely safe. Note: Don't panic if your urine turns pink (Beeturia); it is completely harmless. People prone to calcium-oxalate kidney stones should be careful with high doses, as beets are high in oxalates.

Interactions

  • PDE5 Inhibitors: May have an additive effect with drugs like Viagra or Cialis, lowering blood pressure too much.

Dosing

Standard Dose: 500 mg to 1,000 mg of extract, or 1 shot of concentrated juice. Timing: 2-3 hours before exercise or anytime for blood pressure.

Cost

Affordable. $12-20 per month.

The bottom line

Beetroot is the best 'whole-food' way to lower your blood pressure. It's a foundational supplement for cardiovascular health.

References

  1. Meta-analysisHeart diseaseMetabolic syndromePubMed
  2. ReviewHeart diseaseMetabolic syndromePubMed
  3. RCTHeart diseasePubMed
  4. Meta-analysisHeart diseaseMetabolic syndromePubMed

Sources for this page include published meta-analyses, systematic reviews, and NIH dietary supplement fact sheets. All claims reflect the evidence as of early 2026.

This is not medical advice. Consult your healthcare provider before starting any supplement, especially if you take medications.