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Compound

Beetroot Juice

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Beetroot Juice. Dietary nitrate source improving NO production, BP, and endurance performance.

How it works. Nitrate → nitrite → NO via oral bacteria reduction.

What the research supports. 2 graded claims. Strongest: Lowers BP (strong).

How much to take. Typical dose: 300–600 mg nitrate (~500 mL juice). 2–3 h pre-exercise.

Side effects and interactions. 1 medication interaction listed. No serious side effects listed at normal doses.

Stacking. Pairs well with Omega-3, CoQ10. Avoid combining with Antibacterial mouthwash.

Common forms. Available as Beet juice, Beetroot powder, Nitrate standardized.

Key studies. 9 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Beetroot Juice. Anecdotes are not medical advice.

Beetroot Juice. Dietary nitrate source improving NO production, BP, and endurance performance.

Key compound: betaninC24H26N2O13 · 550.5 g/mol

What it is

Dietary nitrate source improving NO production, BP, and endurance performance.

Also called

Nitrate

Food sources

BeetsLeafy greensArugula

Goals

How it works

Nitrate → nitrite → NO via oral bacteria reduction.

Pathways

  • NO synthesis

Effects

  • ↓Blood pressure decreases
  • ↓Oxygen cost of exercise decreases

What the research supports

Lowers BPstrong
Improves endurance performancemoderate

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
300–600 mg nitrate (~500 mL juice)
Timing2–3 h pre-exercise
With foodWith a meal containing fat for fat-soluble compounds; otherwise either.
Best formMost evidence is based on the beet juice form.
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Side effects & interactions

Common side effects

  • Beeturia (red urine, harmless)

Medication interactions

PDE5 inhibitors / nitratesmoderate

Additive hypotension.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • Omega-3Anti-inflammatory cardiovascular synergy.
  • CoQ10Supports mitochondrial energetics in cardiac tissue.

Avoid combining

  • Antibacterial mouthwashKills oral bacteria needed for nitrate reduction.

Common forms

  • Beet juice
  • Beetroot powder
  • Nitrate standardized

Key studies

9 studies cited in total.

PubMed: Beetroot Juice — Lowers BP ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Beetroot Juice and "Lowers BP". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Beetroot Juice — Improves endurance performance ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Beetroot Juice and "Improves endurance performance". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Beetroot Juice — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Beetroot Juice and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

Discussion

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