Are Beets Good for Energy?

DetoxWater Editorial Team•Published November 5, 2026

Partly: beet may support energy during some exercise because its nitrate can be converted to nitric oxide, which helps blood vessels widen. A review of beet juice studies found possible performance benefits, but it did not establish that beet relieves everyday fatigue. Enjoy beet as a food, and check with a clinician if you take blood-pressure medication or have a history of certain kidney stones.

Can beet improve your energy?

Beet can contribute to a balanced diet and may help some people perform certain types of exercise. Its carbohydrate provides fuel, while its nitrate may affect how the body responds to physical activity. Neither effect guarantees that you will feel more energetic.

The distinction matters: researchers often measure exercise performance rather than how alert or tired someone feels throughout the day. For a broader look at food choices, see the best foods for energy.

If you are consistently tired, adding beet is not a substitute for finding the cause. Sleep, food intake, illness, medications and other factors can all affect energy.

How might beet support exercise energy?

Beet naturally contains nitrate. Bacteria in the mouth help convert nitrate to nitrite, which the body can further convert to nitric oxide. Nitric oxide helps blood vessels relax and widen, influencing blood flow.

Researchers are interested in whether this process helps muscles work more efficiently during exercise. That is different from supplying a stimulant-like jolt: beet is not known to provide an immediate, reliable feeling of alertness. Any performance effect may depend on the person, the activity and the amount of nitrate consumed.

Beet also contains carbohydrate, which the body can use for energy. Eating enough overall and including a variety of foods remain more important for everyday fueling than relying on a single food. For another perspective on hydration and energy, see the best drinks for energy.

What does the evidence say about beet and energy?

A 2018 review of beet juice and intermittent high-intensity exercise identified nine relevant articles. It reported that beet juice taken as a single serving or over several days might improve performance during repeated, high-intensity efforts with short rest periods. The authors described the research as limited and still growing.

This is encouraging for a specific exercise setting, not proof that beet boosts energy in every situation. The review focused on beet juice and exercise outcomes; it did not establish a benefit for general tiredness or show that eating a particular amount of whole beet produces the same result.

A performance benefit is also not assured for every person or workout. Studies using beet juice cannot tell you exactly how much nitrate is in a beet you prepare at home, and nitrate content can vary. There is not enough evidence here to recommend a specific beet serving as an energy treatment.

How can you use beet for energy?

Choose a form of beet you enjoy and can fit into your usual meals. Cooked beet can be added to a grain bowl or salad, while grated beet can add texture to a meal or snack. Whole beet provides carbohydrate and fiber as part of the food.

If you want to try beet around exercise, have it as part of a meal or snack before activity and allow time for digestion. Pair it with other foods that help meet your needs rather than expecting beet alone to fuel a demanding workout. Drink enough water, particularly when you are active or exercising in heat.

Beet juice is another option, but the research on juice does not establish a proven serving for everyday energy. A concentrated product is not necessary to include beet in your diet, and its nitrate content may differ from that of whole beet or other juices.

Notice how you feel and how the food fits into your routine, but avoid treating a change in energy as proof that beet caused it. Sleep, training, hydration and the rest of your diet can change at the same time.

Who should be careful with beet?

If you take medication for high blood pressure or tend to have low blood pressure, ask your clinician about beet juice or concentrated beet products. Their nitrate content may lower blood pressure, and the effect can add to that of medication. Do not change or stop prescribed medication on your own.

People with a history of calcium oxalate kidney stones should ask a clinician or dietitian how beet fits into their eating plan. People with kidney disease who have been advised to limit potassium should also seek individualized advice. During pregnancy, ordinary food portions are generally appropriate, but ask a clinician before using concentrated beet supplements because their safety is less certain.

See a clinician if fatigue persists, worsens or interferes with daily life. Seek urgent medical care for fatigue accompanied by chest pain, severe shortness of breath or fainting. Beet should not be used to diagnose or treat the cause of those symptoms.

Frequently asked questions

Does beet contain caffeine?

No. Beet is not a source of caffeine, so its potential exercise effects do not come from a caffeine-like stimulant.

Does beet need to be raw to provide nitrate?

No. Beet contains nitrate whether eaten raw or cooked, although preparation and cooking can affect how much remains.

Does beet contain iron?

Beet contains some iron, but it should not be relied on as a treatment for iron deficiency.

Sources

  1. Effects of beetroot juice supplementation on intermittent high-intensity exercise efforts. Journal of the International Society of Sports Nutrition (2018). PubMed 29311764