Skip to main content
Supplement ScienceSupplementScience
Beet Root supplement
Superfood / Nitric Oxide Booster

Beet Root — Research Profile

Evidence:Strong
·

This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer

Beet root is a potent source of dietary nitrate that the body converts to nitric oxide, lowering blood pressure by 3-10...

Beet root is a potent source of dietary nitrate that the body converts to nitric oxide, lowering blood pressure by 3-10 mmHg and improving exercise endurance by 3-5%. Take 300-500mg dietary nitrate daily (equivalent to ~5-7g powder) for cardiovascular and performance benefits.

Bottom line: Beet root genuinely lowers blood pressure and boosts exercise endurance through nitric oxide. Take 5-7g powder daily — one of the most proven natural vasodilators.

Evidence:Meta-analysis (2013) · high confidence[#1]. See full reference list below.

Key Facts

What it is
A root vegetable rich in inorganic nitrate, converted to nitric oxide (NO) in the body
Primary benefits
  • Lowers blood pressure via nitric oxide
  • Improves exercise endurance by 3-5%
  • Enhances blood flow and oxygen delivery
  • Rich in antioxidants (betalains)
  • Anti-inflammatory properties
Typical dosage
300-500mg dietary nitrate daily (5-7g powder)
Evidence level
Strong
Safety profile
Generally Safe

Get the free evidence-based Beet Root guide — delivered in 60 seconds.

No spam. Unsubscribe anytime.

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.

Benefits of Beet Root

  • 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

Our Top Beet Root Picks

As an Amazon Associate, we earn from qualifying purchases. Some links below are affiliate links — this doesn't affect our editorial independence or product ratings. How we evaluate products

HumanN SuperBeets Black Cherry Powder
HumanN SuperBeets Black Cherry Powder
Humann
#1 Top Pick
Overall / Nitric OxideForm: PowderPrice: $1.27/serving
Garden of Life Raw Organic Red Superfood Powder
Garden of Life Raw Organic Red Superfood Powder
Garden of Life
Antioxidant BlendForm: PowderPrice: $0.93/serving
Force Factor Total Beets Soft Chews
Force Factor Total Beets Soft Chews
Force Factor
Convenience (Chews)Form: Soft ChewPrice: $0.25/serving
Did you know?

Beet root is a well-researched supplement with notable benefits for cardiovascular health and exercise performance.

Forms of Beet Root

Beet Root supplement forms compared by bioavailability and best use
FormBioavailabilityBest For
Beet Root PowderHighDaily supplementation — concentrated, easy to mix, standardized nitrate content
Beet Root Juice/ConcentrateHighPre-workout — fast absorption, most studied form in exercise trials
Beet Root CapsulesModerate-HighConvenience — no taste, standardized dosing, portable
Beet Root GummiesModeratePalatability — flavored option for those who dislike beet taste
Freeze-Dried Beet RootHighNutrient preservation — retains more betalains than heat-processed forms

Dosage Recommendations

General recommendation: 300-500mg dietary nitrate daily (equivalent to ~2 cups juice or 5-7g powder)

Timing: 2-3 hours before exercise for performance benefits; any time for blood pressure support

Dosage by Condition

Blood pressure
300-500mg dietary nitrate daily for 4+ weeksStrong
Exercise performance
400-500mg nitrate 2-3 hours before exerciseStrong
General cardiovascular health
300mg dietary nitrate dailyModerate
Antioxidant support
5-7g beet root powder dailyModerate

Upper limit: No established upper limit for dietary nitrate from beet root; doses up to 800mg nitrate studied safely

Medication Interactions & Contraindications

Drug Interactions

blood-pressure-medication
moderate
blood-pressure-medication
Monitor blood pressure closely when adding beet root. Start with a low dose and inform your doctor, especially if on multiple antihypertensives.

This information is for educational purposes only. Always consult your healthcare provider before starting or stopping any supplement, especially if you take prescription medications.

Side Effects and Safety

Safety profile: Generally Safe

Potential Side Effects

  • Beeturia — harmless red or pink discoloration of urine (affects ~10-14% of people)
  • Red discoloration of stools (harmless)
  • Mild GI discomfort at high doses
  • May lower blood pressure too much in hypotensive individuals
  • Potential kidney stone risk in those with oxalate sensitivity (beets are high in oxalates)

Drug & Supplement Interactions

  • Blood pressure medications — additive hypotensive effect; monitor BP closely
  • PDE5 inhibitors (Viagra, Cialis) — both increase nitric oxide; combined use may cause excessive vasodilation
  • Blood thinners — beet root has mild antiplatelet properties
Check Beet Root interactions with other supplements →
BenefitsDosage GuideSide EffectsTypes & FormsResearchFAQ

Related Conditions

Commonly Taken Together

Related Research

Related Supplements

Learn More

Looking for the best beet root supplement?

We analyzed and ranked the top products based on form, dosage, third-party testing, and value.

See Our Top Picks

Frequently Asked Questions

Does beet root really lower blood pressure?

Yes. Multiple meta-analyses confirm that beet root supplementation reduces systolic blood pressure by 3-10 mmHg [1][3]. The mechanism is well-understood: dietary nitrate is converted to nitric oxide, which relaxes blood vessel walls and improves blood flow. Effects are typically seen within 2-3 hours of ingestion and persist with daily supplementation.

Evidence:Meta-analysis (2013) · high confidence[#1]. See full reference list below.

When should I take beet root for exercise?

2-3 hours before exercise to allow for the nitrate-to-nitrite-to-nitric oxide conversion pathway. Peak nitric oxide levels occur approximately 2-3 hours after ingestion. For chronic benefits (blood pressure, vascular health), daily supplementation at any time is effective.

Is beet root powder as effective as beet juice?

Research shows concentrated beet root powder delivers equivalent nitrate content in a more convenient form. The key factor is the dietary nitrate dose (300-500mg), not the delivery method. Powder supplements are often standardized to a specific nitrate content, making dosing more precise than juice.

What is the best form of Beet Root to take?

The best form of beet root depends on your specific health goals, absorption needs, and tolerance. Chelated and standardized extract forms generally offer higher bioavailability than raw or unstandardized versions. Check the product label for third-party testing to ensure potency and purity.

What are the proven benefits of Beet Root?

Beet Root has been studied for multiple health applications with varying levels of clinical evidence. The strongest evidence typically comes from randomized controlled trials and meta-analyses published in peer-reviewed journals. Individual responses can vary based on baseline status, dosage, and duration of use.

How much Beet Root should I take per day?

Beet Root dosage depends on the specific form, your health goals, and individual factors such as body weight and baseline nutrient status. Following the dose used in clinical trials is generally the most evidence-based approach. Starting at the lower end of the recommended range and adjusting upward is advisable.

When is the best time to take Beet Root?

Beet Root timing depends on whether it is fat-soluble or water-soluble and whether it causes digestive sensitivity. Consistency in timing is more important than the specific hour of the day. Taking supplements at the same time daily helps maintain steady levels.

What are the side effects of Beet Root?

Beet Root is generally well tolerated at recommended doses, with gastrointestinal discomfort being the most commonly reported side effect. Side effects are typically mild and dose-dependent, resolving with dose reduction or taking with food. Serious adverse effects are rare at standard supplemental doses.

Does Beet Root interact with any medications?

Beet Root may interact with certain prescription medications by affecting absorption, metabolism, or pharmacological effects. Always inform your healthcare provider about all supplements you take, especially before surgery or when starting new medications. Spacing supplements and medications by 2 hours reduces most absorption interactions.

Who should consider taking Beet Root?

Beet Root is most appropriate for individuals with confirmed deficiency, suboptimal levels, or specific health conditions supported by clinical evidence. People in higher-risk demographics, including older adults and those with restricted diets, may benefit most. Testing baseline levels before supplementing provides the best guidance.

How long does Beet Root take to show results?

Beet Root effects vary by the specific health outcome being targeted, with some benefits appearing within days and others requiring weeks to months of consistent daily use. Correcting a deficiency typically shows improvement within 2-4 weeks. A minimum 8-12 week trial at the recommended dose is advisable before evaluating effectiveness.

Is Beet Root safe for long-term daily use?

Beet Root is considered safe for long-term use at recommended doses based on available clinical data. Staying within established upper intake limits minimizes the risk of adverse effects over time. Periodic reassessment with a healthcare provider is recommended, especially if health conditions change.

Can you take too much Beet Root?

Exceeding the recommended dose of beet root increases the risk of adverse effects without providing additional benefit. Toxicity risk varies by form and individual factors such as kidney and liver function. Mega-dosing is not supported by clinical evidence and should be avoided.

Can I combine Beet Root with other supplements?

Beet Root can generally be combined with complementary supplements, though some combinations may affect absorption or create additive effects. Spacing different supplements by 1-2 hours can reduce absorption competition. Consulting a healthcare professional is advisable when combining multiple supplements targeting the same health pathway.

What should I look for when buying a Beet Root supplement?

Third-party testing from USP, NSF, or ConsumerLab is the most important quality indicator when purchasing beet root supplements. Look for products that clearly state the specific form, dose per serving, and any relevant standardization percentages. Avoid proprietary blends that hide individual ingredient amounts.

Built from 2,400+ clinical studies. Join the weekly research brief.

No spam. Unsubscribe anytime.

Continue Reading

References

  1. Meta-analysisSiervo M, Lara J, Ogbonmwan I, Mathers JC (2013). Inorganic nitrate and beetroot juice supplementation reduces blood pressure in adults: a systematic review and meta-analysis. Journal of Nutrition. DOI PubMed
  2. ReviewDominguez R, Cuenca E, Mate-Munoz JL, et al. (2017). Effects of beetroot juice supplementation on cardiorespiratory endurance in athletes. A systematic review. Nutrients. DOI PubMed
  3. ReviewBonilla Ocampo DA, Paipilla AF, Marin E, Vargas-Molina S, Petro JL, Perez-Idarraga A (2018). Dietary Nitrate from Beetroot Juice for Hypertension: A Systematic Review. Biomolecules. DOI PubMed
  4. RCTNederveen JP, Mastrolonardo AJ, Xhuti D, Di Carlo A, et al. (2023). Novel Multi-Ingredient Supplement Facilitates Weight Loss and Improves Body Composition in Overweight and Obese Individuals: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial.. Nutrients. DOI PubMed
  5. RCTMumford PW, Kephart WC, Romero MA, Haun CT, et al. (2018). Effect of 1-week betalain-rich beetroot concentrate supplementation on cycling performance and select physiological parameters.. European journal of applied physiology. DOI PubMed
  6. RCTBailey SJ, Fulford J, Vanhatalo A, Winyard PG, et al. (2010). Dietary nitrate supplementation enhances muscle contractile efficiency during knee-extensor exercise in humans.. Journal of applied physiology (Bethesda, Md. : 1985). DOI PubMed
  7. Frape DL, Jones AM (1995). Chronic and postprandial responses of plasma insulin, glucose and lipids in volunteers given dietary fibre supplements.. The British journal of nutrition. DOI PubMed