Ingredient Guide

Beetroot for Training: It's About the Nitrate

For training, the part of beetroot that does the work is its dietary nitrate. Your body converts that nitrate along the nitric-oxide pathway, which is involved in how muscles use oxygen during exercise — so beetroot is best thought of as a nitrate dose, where the amount you get matters more than the word "beet" on the front.

  • Evidence-based
  • Structure/function only
  • No proprietary blends

What it is

Beetroot is a nitrate-rich root vegetable, concentrated in supplement form as a powder or capsules. The active part is the dietary nitrate it carries, which is why concentration and serving size matter more than the ingredient name. A small beet gummy and a properly dosed serving can both say "beetroot" and deliver very different amounts of nitrate.

How it works

Dietary nitrate feeds the nitrate-nitrite-nitric oxide pathway, which is involved in muscle oxygenation during exercise — the reason beetroot turns up in endurance and training research. The effect in those studies is real but modest, and it depends on getting an adequate amount of nitrate rather than a token sprinkle. Response also varies from person to person, which is normal for a supplement working through a natural pathway.

Why the form & source matter

A concentrated powder or capsule gives you the nitrate without the sugar of beet juice, which matters if you use it regularly. Capsules are convenient and mess-free; powder suits larger servings and mixing. Timing tends to matter more here than with most supplements, so people usually take it ahead of a session. And the pink or red color some notice in urine or stool is beeturia — harmless, just a normal effect of beets for some people.

How Monthlees uses it

Monthlees offers beetroot two ways: Organic Beetroot capsules for convenience, and Power Beets as a powder for larger servings. Both are concentrated rather than sugary juice, with the amount per serving on the label, so you can match the format to how you train and still get the same nitrate source.

Frequently asked questions

Why is beetroot linked to exercise?

It's a source of dietary nitrate, which feeds the nitric-oxide pathway involved in muscle oxygenation.

Does it change urine or stool color?

Yes — harmless beeturia (pink or red) can occur in some people.

Capsules or powder?

Same source: powder suits larger servings, capsules are more convenient.

Is it high in sugar?

Concentrated beet powder and capsules contain far less sugar than beet juice.

Research & references

  1. Effects of Beetroot Juice Supplementation on Cardiorespiratory Endurance in Athletes. A Systematic Review.Nutrients (2017) (source)
    Beetroot/dietary nitrate associated with cardiorespiratory endurance in athletes (endurance, NOT blood pressure).
  2. The chemistry of the nitrate-nitrite-nitric oxide pathway: regulating muscle oxygenation and exercise performanceRSC Advances (2026) (source)
    Dietary nitrate feeds the nitric-oxide pathway involved in muscle oxygenation and exercise performance (mechanism, non-disease).

References are provided for general educational context. They do not imply that this product treats, cures, or prevents any disease.

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.

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Beetroot Capsules

1,300 mg organic beetroot powder per serving — plant-based nitrates to support nitric oxide, circulation, and oxygen efficiency.

Guest $33.74
Member

Power Beets™

1,375 mg beet root plus hibiscus and apple juice powder — a nitrate-rich drink mix for circulation, cardiovascular wellness, and natural vitality.

Guest $36.31
Member

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