The research

The Science

Why a precise dose of dietary nitrate is one of the most evidence-backed levers an athlete can pull.

Why nitrates matter

Three pillars of performance.

01

Lower oxygen cost

Nitric oxide improves efficiency, so muscles require less oxygen to produce the same power.

02

Delayed fatigue

Better oxygen delivery and lower ATP cost slow the onset of fatigue under sustained effort.

03

Sustained power

Improved blood flow and contractile efficiency help maintain output deep into training and competition.

The research

Backed by human
performance science.

Dietary nitrate is one of the most studied ergogenic aids in sport. Six peer-reviewed human studies — and exactly what each one supports.

This review synthesizes research on inorganic nitrate and exercise, showing that nitrate converts to nitrite and nitric oxide in humans and is associated with improved blood flow and performance outcomes in various exercise modalities — particularly endurance-related efforts
Supports: Reduced oxygen cost
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This controlled human trial found dietary nitrate intake lowered the oxygen requirement during submaximal exercise and increased time to exhaustion, indicating improved oxygen efficiency and endurance.
Supports: Delayed fatigue
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A systematic review and meta-analysis showing nitrate supplementation improved performance-related outcomes in endurance sports — including reductions in oxygen cost and increases in time to exhaustion and power output across multiple studies.
Supports: Works when oxygen is limited
This meta-analysis found that nitrate supplementation had positive effects on performance outcomes such as peak power and total distance covered in high-intensity exercise efforts; effects vary by duration and dosing.
Supports: More power, no stimulants
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This article summarizes findings from a peer-reviewed human study investigating the effects of dietary nitrate supplementation on performance in repeated high-intensity intermittent exercise.
Supports: Repeated efforts
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This paper details mechanisms by which nitrate intake influences skeletal muscle, blood vessels, and mitochondrial respiration, potentially reducing ATP cost of contraction and oxygen consumption during exercise.
Supports: Muscular endurance

Research describes the dietary nitrate ingredient class · provided for education · individual results vary.

The edge

Hold your output
when others can't.

Every athlete hits a wall — output drops the longer the effort drags on. PREVAIL's standardized nitrate system improves how efficiently your body uses oxygen, so you sustain more power, longer, and recover faster between efforts. That's the difference between falling off and finishing.

Output under sustained effort
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Illustrative of dietary nitrate's effect on sustained output. Individual results vary.
The choice

Take the edge.

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