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Published on: 10/4/2026

What do beets do for blood pressure, and how many should you eat?

Beets are rich in dietary nitrates, which the body converts into nitric oxide, a compound that relaxes and widens blood vessels to help lower blood pressure, with studies showing drops of roughly 3 to 10 mmHg systolic within a few hours of intake. Most research points to about 1 to 2 cups of cooked or raw beets, or 8.5 ounces (250 mL) of beet juice daily, to see measurable effects, though benefits fade within 24 hours without consistent intake. Dosage, preparation method, kidney stone risk, and interactions with blood pressure medications all matter, so see the complete details below before adding beets to your routine.

Because high blood pressure often causes no symptoms until it damages the heart, kidneys, or brain, understanding what your body is signaling is worth a few minutes of your time. Take a free, instant, online symptom check to better understand what may be going on and get clear guidance on your next steps.

Last reviewed for medical accuracy: 10/02/2026

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Explanation

What Do Beets Do for Blood Pressure?

High blood pressure (hypertension) affects millions worldwide and increases the risk of heart disease and stroke. Many people look to natural strategies—like dietary changes—to help manage blood pressure. Beets have gained attention because research suggests they can support healthy blood pressure levels. Below, you’ll find clear, evidence-based information on how beets work, how many you should eat, practical tips, and precautions.


Nutritional Profile of Beets

Beets are root vegetables rich in vitamins, minerals, and plant compounds. A 1-cup (136 g) serving of cooked beets provides:

  • Calories: 59
  • Fiber: 3.8 g
  • Vitamin C: 6.7 mg (11% DV)
  • Folate (B9): 148 µg (37% DV)
  • Potassium: 518 mg (15% DV)
  • Nitrates: ~250 mg (varies by source)

Beets also contain antioxidants like betalains, which give them their deep red color and may help reduce inflammation.


How Beets Help Lower Blood Pressure

1. Dietary Nitrates and Nitric Oxide

  • Beets are rich in nitrates.
  • In your mouth and stomach, nitrates convert to nitrites, then into nitric oxide.
  • Nitric oxide relaxes and dilates blood vessels, improving blood flow and lowering blood pressure.

2. Scientific Evidence

Clinical trials and meta-analyses in reputable journals show:

  • Systolic blood pressure (the top number) can drop by 4–10 mm Hg after consuming beet juice or beets.
  • Diastolic blood pressure (the bottom number) can decrease by 2–4 mm Hg.
  • Effects may appear within 2–3 hours and last up to 24 hours.
  • Regular intake tends to sustain benefits.

How Many Beets Should You Eat?

The key is getting enough dietary nitrates. Research generally uses:

  • Beet Juice: 250–500 ml per day (equals about 1–2 cups).
  • Cooked Beets: 1–2 cups daily (roughly 1–2 medium beets).

Here’s a simple guideline:

  • Aim for one cup of cooked beets (about 136 g) or 250 ml of beet juice per day.
  • If you prefer whole beets, consider 1–2 medium beets (peeled weight around 150–200 g) daily.
  • Spread intake across the week if daily servings feel too much; consistent, regular intake is more important than a single large dose.

Practical Ways to Include Beets

Beets are versatile and can be enjoyed raw, cooked, or juiced. Try these simple ideas:

  • Beet Juice: Blend or juice fresh beets with a bit of apple or carrot to improve taste.
  • Roasted Beets: Toss beet chunks with olive oil, salt, and pepper; roast at 400°F (200°C) for 30–40 minutes.
  • Beet Salad: Grate raw beets into salads or slaws with lemon juice and fresh herbs.
  • Smoothies: Add cooked or raw beet pieces to a fruit smoothie—berries, banana, and spinach work well.
  • Soups and Stews: Stir diced beets into vegetable soups or stews for color and nutrition.

Who Should Be Cautious?

Beets are safe for most people, but consider precautions:

  • Kidney Stones: Beets contain oxalates, which can contribute to kidney stones in susceptible individuals.
  • Low Blood Pressure: If you already have very low blood pressure or take blood-pressure–lowering medications, talk with your doctor before adding high-nitrate foods regularly.
  • Beeturia: Eating beets can turn urine or stools pink/red. It’s harmless but can be alarming if unexpected.

When to Seek Professional Help

While adding beets can support healthy blood pressure, they’re not a substitute for medical advice or treatment. If you experience:

  • Persistent high readings (e.g., ≥130/80 mm Hg)
  • Dizziness, chest pain, or severe headaches
  • Any other concerning symptoms

…consider doing a free, online symptom check, using the doctor approved Ubie Symptom Checker. And always speak to a doctor about anything that could be life threatening or serious.


Summary

  • Beets are high in nitrates, which convert to nitric oxide and help relax blood vessels.
  • Studies show daily beet intake (1 cup cooked or 250 ml juice) can lower systolic BP by 4–10 mm Hg.
  • Incorporate beets into your diet via roasting, salads, juices, or smoothies.
  • Watch for oxalates if you’re prone to kidney stones, and consult your doctor if you have very low blood pressure.
  • For any severe or persistent symptoms, speak to a doctor and consider a free, online symptom check, using the doctor approved Ubie Symptom Checker.

Beets can be a nutritious, tasty addition to your routine. Combined with a balanced diet, exercise, and any prescribed medications, they may help you maintain healthier blood pressure levels. Always discuss major diet changes or health concerns with your healthcare provider.

(References)

  • * Tuekpe MK, Todoriki H, Sasaki S, Zheng KC, Ariizumi M. Potassium excretion in healthy Japanese women was increased by a dietary intervention utilizing home-parcel delivery of Okinawan vegetables. Hypertens Res. 2006 Jun;29(6):389-96. doi: 10.1291/hypres.29.389. PMID: 16940700.

  • * Clements WT, Lee SR, Bloomer RJ. Nitrate ingestion: a review of the health and physical performance effects. Nutrients. 2014 Nov 18;6(11):5224-64. doi: 10.3390/nu6115224. Epub 2014 Nov 18. PMID: 25412154; PMCID: PMC4245587.

  • * Xi L. Beet Juice as Nutraceutical Remedy for Alleviating Pulmonary Arterial Hypertension: Searching for Optimal Treatment Timing and Nitrate Dose. Am J Hypertens. 2019 Jan 15;32(2):135-138. doi: 10.1093/ajh/hpy181. PMID: 30500880.

  • * Ramos Gonzalez M, DeConne TM. Saying NO to fetal growth restriction: Implications for beetroot juice and melatonin. J Physiol. 2020 Dec;598(24):5611-5612. doi: 10.1113/JP280471. Epub 2020 Oct 9. PMID: 32965672.

  • * Karimzadeh L, Sohrab G, Hedayati M, Ebrahimof S, Emami G, Razavion T. Effects of concentrated beetroot juice consumption on glycemic control, blood pressure, and lipid profile in type 2 diabetes patients: randomized clinical trial study. Ir J Med Sci. 2023 Jun;192(3):1143-1153. doi: 10.1007/s11845-022-03090-y. Epub 2022 Jul 22. PMID: 35869311; PMCID: PMC9307292.

  • * Franco RJS. Beetroot Juice May Be a Dietary Ingredient to Protect Vascular Endothelium. Arq Bras Cardiol. 2023 Jan;120(1):e20220906. doi: 10.36660/abc.20220906. PMID: 36790311; PMCID: PMC10389108.

  • * Sagar PS, Elhindi J, Chau K, Harris DC, Lee V, Sud K, Wong N, Rangan GK. Randomized Trial of Nitrate-Replete Beetroot Juice on Blood Pressure in Hypertensive Adults with ADPKD. Kidney Int Rep. 2024 Oct;9(10):3045-3048. doi: 10.1016/j.ekir.2024.07.017. Epub 2024 Jul 24. PMID: 39430189; PMCID: PMC11489447.

  • * Wu D, Dong Y, Zhang D, Wang T, Ye H, Zhang W. Efficacy and safety of dietary polyphenol supplements for COPD: a systematic review and meta-analysis. Front Immunol. 2025;16:1617694. doi: 10.3389/fimmu.2025.1617694. Epub 2025 Jul 23. PMID: 40771814; PMCID: PMC12325041.

  • * Majrshi MS, Alzahrani AA, George PM, Perkins A, Philip KEJ, Alshehri MS, Fenwick PS, Alsulayyim AS, Price LC, Polkey MI, Hopkinson NS. Effect of Dietary Nitrate Supplementation on Exercise Performance in Hypoxic IPF (EDEN-OX3): a double-blind, placebo-controlled, randomised crossover study. Thorax. 2026 Jun 30. doi: 10.1136/thorax-2026-224919. Epub 2026 Jun 30. PMID: 42309820.

  • * Álvarez-Rodríguez P, Chenhuichen C, Izco-Cubero M, Zambom-Ferraresi F, Fernández-González de la Riva M, Echeverría-Beistegui I, Zambom-Ferraresi F, Martínez-Velilla N. Health Benefits of Beetroot Supplementation in Older Adults: A Systematic Review of blood pressure and Functional Implications. Free Radic Biol Med. 2026 Sep 30. doi: 10.1016/j.freeradbiomed.2026.09.028. Epub 2026 Sep 30. PMID: 42815860.

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