Does beetroot improve exercise performance?

There's reasonable evidence it can modestly improve endurance in some athletes, depending on the nitrate dose and timing.

When should I take it before exercise?

Studies commonly dose it 2-3 hours before activity, when nitric-oxide levels peak.

Is the pink urine normal?

Yes — beets can harmlessly tint urine and stool pink or red; it's not a cause for concern.

Beetroot: Benefits, Dosing & Evidence

A nitrate-rich root used to support blood flow, blood pressure, and exercise performance.

What it is

Beetroot is high in dietary nitrate, which the body converts to nitric oxide, a molecule that relaxes and widens blood vessels. This underlies its use for circulation and performance.

How it works

Beetroot is rich in dietary nitrate, which the body converts to nitric oxide — a molecule that relaxes and widens blood vessels. Better blood flow underlies beetroot's modest effects on blood pressure and on endurance performance.

What it's been studied for

Taken to support healthy blood pressure and endurance/exercise performance.

What the evidence shows

Beetroot and nitrate have reasonably good evidence for a small reduction in blood pressure and for modestly improving endurance performance in some athletes. Effects depend on the nitrate dose.

Who should consider it

It's used to support healthy blood pressure and to improve endurance in athletes and active people. Those prone to kidney stones may want moderation, since beets are high in oxalate.

Amounts commonly studied

Performance studies often use beet juice standardized to provide roughly 300-600 mg of nitrate, taken 2-3 hours before exercise.

How to take it

Performance studies often use beet juice providing roughly 300-600 mg of nitrate, taken 2-3 hours before exercise. Concentrated 'shots,' powders, and capsules are convenient. Beets can harmlessly tint urine and stool pink.

Forms & absorption

Concentrated juice 'shots,' powders, and capsules; look for products standardized to nitrate content. Beets can harmlessly tint urine and stool pink.

Food sources

Beets and beet juice; other nitrate-rich vegetables include leafy greens like spinach and arugula.

Safety & interactions

Generally safe. People prone to kidney stones (beets are high in oxalate) may want moderation. Nitrate from vegetables is not the same concern as nitrates in cured meats.

Myths & what it won't do

Myth: beetroot is a powerful blood-pressure drug. Reality: it produces a small, real reduction — supportive, not a replacement for treatment. Myth: the pink urine means something is wrong. Reality: that's a harmless, normal effect of beet pigments.

Common questions

Does beetroot improve exercise performance?: There's reasonable evidence it can modestly improve endurance in some athletes, depending on the nitrate dose and timing.
When should I take it before exercise?: Studies commonly dose it 2-3 hours before activity, when nitric-oxide levels peak.
Is the pink urine normal?: Yes — beets can harmlessly tint urine and stool pink or red; it's not a cause for concern.

The amounts listed here are what published research has used — not a prescription or a recommended dose for you. Confirm anything you plan to take with your own healthcare provider, especially if you take medications, are pregnant or nursing, or have a health condition.

Beetroot