Beet Juice Benefits: What the Research Shows and When to Drink It

Short answer: The best supported beet juice benefits are a modest drop in blood pressure and a small improvement in endurance exercise, both driven by the juice’s natural nitrate. In studies, the effect shows up about 2 to 3 hours after drinking it, and an umbrella review of 15 meta-analyses found the performance gains are real but small.^[1] Beet juice is a food, not a treatment: anyone on blood pressure medication, prone to kidney stones or watching blood sugar should talk to a clinician before drinking it daily.

Key Takeaways

• Beet juice is rich in dietary nitrate, which the body converts to nitrite and then nitric oxide, a molecule that helps blood vessels relax.
• Exercise benefits are small: a 2025 umbrella review found small gains when juice was taken 2 to 3 hours before exercise and negligible gains with longer daily use.^[1]
• A meta-analysis of 13 trials found an average fall of about 4.1 mmHg systolic and 2.0 mmHg diastolic after 1 to 6 weeks, but only in clinic readings, not in 24 hour or home monitoring.^[3]
• Timing matters: a University of Exeter dose study found benefits peak about 2 to 3 hours after drinking and fade by around 12 hours.^[2]
• Antibacterial mouthwash can blunt the nitrate pathway, because mouth bacteria do the first conversion step.^[5]
• Pink or red urine after beets (beeturia) is harmless; oxalates and sugar are the real considerations.^[6][7]

What Beet Juice Is and Why People Drink It

Beet juice is pressed from the root of the red beet (Beta vulgaris). Compared with most drinks, it is unusually high in inorganic nitrate. Beets also provide potassium, iron, magnesium, folate, vitamin C and betalain pigments, the red compounds that give beets their color and that researchers are studying for antioxidant and anti-inflammatory activity.^[6]

Most of the interest in beet juice comes from two groups: endurance athletes, who use it before races and hard sessions, and people trying to support healthy blood pressure through diet. Men searching for “beet juice benefits for men” are usually asking about the same two things, plus circulation in general. The biology is the same in men and women, so the evidence below applies to both.

If you are comparing formats, juice and powder are not identical. Juice delivers a concentrated, fast dose of nitrate but no fiber and a fair amount of sugar. For powder questions (serving sizes, capsules, mixing), see our separate guide to beet root powder benefits.

How Beet Juice Works: The Nitrate to Nitric Oxide Pathway

The key steps are simple, and they explain both the benefits and the timing advice.

Step 1: Nitrate to nitrite in the mouth

After you drink beet juice, nitrate is absorbed, concentrated in saliva and converted to nitrite by bacteria living on the tongue. This step depends on those bacteria. In a crossover trial in 15 treated hypertensive men and women, 3 days of antibacterial mouthwash reduced oral nitrate to nitrite conversion and was followed by a systolic blood pressure about 2.3 mmHg higher than with water.^[5]

Step 2: Nitrite to nitric oxide in the body

Swallowed nitrite is further converted to nitric oxide, which relaxes and widens blood vessels and improves circulation.^[4][6] In muscle, better nitric oxide signaling is thought to make energy use more efficient, which is why the oxygen cost of steady exercise can fall slightly.^[2]

Why vegetable nitrate is different from processed meat nitrate

Nitrates and nitrites added to bacon, deli meats and hot dogs as preservatives can form nitrosamines, which are linked to cancer risk. Nitrates from vegetables such as beets, spinach and celery are not linked to increased cancer risk, possibly in part because vegetables also supply vitamin C.^[8]

Beet Juice Benefits: What the Human Evidence Shows

All of the findings below come from human studies. Results are averages: some people respond clearly, others barely respond.

1. Endurance and exercise efficiency

This is the most studied benefit. In a dose study from the University of Exeter, published in the Journal of Applied Physiology, participants drank one, two or four 70 ml shots of concentrated beet juice. The oxygen needed for moderate exercise fell, with the best results around 3%, and the two shot dose gave the best cycling time to exhaustion. Benefits peaked 2 to 3 hours after drinking and were largely gone by about 12 hours.^[2]

The bigger picture is more modest. A 2025 umbrella review in Nutrients pooled 15 meta-analyses. It found statistically significant improvements in strength, VO2max, time to exhaustion and intermittent running tests, but most effect sizes were rated negligible or small. Taking juice 2 to 3 hours before exercise gave a small effect, daily use for 3 days or more gave a negligible one, and non athletes tended to gain more endurance than trained athletes.^[1]

2. Blood pressure

Single dose studies show the largest drops. A systematic review of 11 beet juice trials (252 participants) in Biomolecules reported single study systolic reductions ranging from about 4 to 22 mmHg, while several trials, including one in people already treated for hypertension, found no significant effect.^[4]

Longer studies are more realistic. A meta-analysis of 13 randomized trials (325 participants, 1 to 6 weeks) found an average reduction of 4.1 mmHg systolic and 2.0 mmHg diastolic. However, the effect was significant only in resting clinic measurements, not in 24 hour ambulatory or home monitoring, which the authors flagged as a limitation.^[3]

Bottom line: beet juice is a reasonable part of a vegetable rich diet, but it does not replace prescribed treatment, and blood pressure should be managed with a clinician.

3. Circulation and men’s health questions

Because nitric oxide is involved in blood vessel relaxation, many articles stretch beet juice benefits for men into claims about sexual performance or hormones. We did not find controlled trials showing that beet juice improves erections or raises testosterone. Erection problems can be an early sign of heart or blood vessel disease, so they deserve a medical visit, not a juice experiment. For broader, evidence based lifestyle steps, see how to increase testosterone naturally.

4. Blood sugar and antioxidants (early evidence)

Some research suggests beet juice may help blunt blood sugar after meals and improve insulin sensitivity in people with obesity, but further research is needed.^[7] Betalain pigments show antioxidant activity, though their long term effects in people are still being studied.^[6]

Evidence Summary Table

When to Drink Beet Juice and How Much

Timing

For a workout or race, the research points to drinking beet juice about 2 to 3 hours beforehand, because that is when nitrite and the performance effect peak.^[1][2] Drinking it right before you start, or the night before, misses the window. For general heart health, time of day matters less than consistency.

Amount

Studies dose by nitrate, not by volume, because nitrate content varies widely between beets and brands. Trials in the blood pressure review used servings from 70 ml of concentrated juice to 500 ml of regular juice.^[4] The umbrella review recommended 8.3 to 16.4 mmol (515 to 1,017 mg) of nitrate for performance.^[1] Concentrated “shots” that list nitrate per serving make it far easier to know what you are getting than plain juice.

Practical tips

• Try it in training first, never for the first time on race day, since some people get stomach upset.
• Skip antibacterial mouthwash around the time you drink it if you want the nitrate effect.^[5]
• Watch the sugar: WebMD lists about 22 g of sugar in 8 oz of beet juice, versus about 2 g in 2 teaspoons of beet powder.^[7]
• Whole beets, spinach, arugula and celery also supply nitrate, with fiber included.^[6][8]

Side Effects and Who Should Be Careful

• Pink or red urine or stool (beeturia): harmless and temporary, but it can look alarming.^[6]
• Kidney stones: beets contain oxalates; people with certain kidney stone histories may be advised to limit high oxalate foods.^[6]
• Low blood pressure or blood pressure medication: talk to your provider before drinking large amounts daily.^[6]
• Diabetes or kidney disease: the sugar and potassium in juice are worth discussing with your care team.^[7]
• Erectile dysfunction medications or heart medications that act on nitric oxide: ask a pharmacist or doctor before adding concentrated nitrate products.

Combining Beet Juice With Other Supplements

The original question behind this article was whether beet juice works better alongside other supplements. Honest answer: stacking research is thin, and most of the solid data come from beet juice or nitrate alone. Men interested in blood flow often compare beet juice with amino acids; our article on L-citrulline vs L-arginine covers that evidence. If you take several products, bring the full list to your doctor or pharmacist so they can check for overlap and interactions.

Ultra Bann is a different kind of product. It is a natural male vitality supplement by DL Bioproducts made from seven botanicals with every amount on the label (no proprietary blend): Thai Butea superba 345 mg, Panax ginseng 110 mg, Cynomorium songaricum 85 mg, black ginger (Kaempferia parviflora) 85 mg, tongkat ali 85 mg, epimedium (horny goat weed) 45 mg and reishi 45 mg, for 800 mg total, taken as one capsule every 2 days. It does not contain beet or nitrate. You can review the full Ultra Bann ingredient label, and first orders come with free US shipping and a 60 day money back guarantee in the Ultra Bann shop.

Frequently Asked Questions

Is it good to drink beet juice every day?

For most healthy adults, a daily serving is a reasonable part of a vegetable rich diet, and blood pressure trials used daily intake for up to 6 weeks.^[3] People with kidney stones, low blood pressure, diabetes or kidney disease should check with a clinician first.

What is the best time to drink beet juice?

For exercise, about 2 to 3 hours before you start. That is when the effect peaks, and it fades by roughly 12 hours.^[2] For general health, pick a consistent time that suits you.

How long does beet juice take to lower blood pressure?

Single dose studies saw drops within about 2 to 3 hours.^[4] Sustained average effects in longer trials were smaller, about 4 mmHg systolic, and appeared mainly in clinic readings.^[3]

What are the benefits of beet juice for men specifically?

The same as for women: modest support for endurance exercise and blood pressure through nitrate. We did not find trials showing beet juice improves sexual function or testosterone levels.

Is beet juice or beet powder better?

Juice usually gives a larger, faster nitrate dose; powder is lower in sugar and more convenient. Nitrate content varies by product either way. See our beet root powder guide for the powder side.

References

1. Effects of beetroot juice on physical performance in professional athletes and healthy individuals: an umbrella review. Nutrients. 2025;17(12):1958. Record and abstract
2. University of Exeter. Why a little Beet It goes a long way (study in the Journal of Applied Physiology). 15 May 2013. news-archive.exeter.ac.uk
3. Medium-term effects of dietary nitrate supplementation on systolic and diastolic blood pressure in adults: a systematic review and meta-analysis. J Hypertens. 2017;35(7):1353-1359. PubMed
4. Bonilla Ocampo DA, Paipilla AF, Marín E, Vargas-Molina S, Petro JL, Pérez-Idárraga A. Dietary Nitrate from Beetroot Juice for Hypertension: A Systematic Review. Biomolecules. 2018;8:134. MDPI
5. Bondonno C, Liu A, Croft K, Considine M, Puddey I, Woodman R, Hodgson J. Antibacterial mouthwash blunts oral nitrate reduction and increases blood pressure in treated hypertensive men and women. Am J Hypertens. 2015;28(5):572-575. Flinders University
6. Cleveland Clinic Health Essentials. Are Beets Good for You? health.clevelandclinic.org
7. WebMD. Health Benefits of Beet Juice and Beet Powder. webmd.com
8. Cleveland Clinic Health Essentials. Nitrates and Nitrites: What Are They and What Foods Have Them? 2023. health.clevelandclinic.org

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. This article is for information only and is not medical advice.