Side by side

Compare supplements

Put up to three ingredients next to each other. See where the evidence, dosing, timing, and tradeoffs differ.

Supplement 1Supplement 2Supplement 3

Measure

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Evidence

Moderate evidence

Common protocol≥372 mg nitrate/day (≥6 mmol)——

Protocols mapped

2 goal-specific

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Timing

2–3 hours before exercise

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Expected effect

Within 2–3 hours; multi-day use is also studied

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Primary uses

EnduranceExercise economyBlood flow

Watch for

Red urine or stool · Stomach discomfort

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