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Compare supplements

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

Supplement 1Supplement 2Supplement 3

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Evidence

Strong evidence

Common protocol10–25 mg/day elemental zinc——

Protocols mapped

2 goal-specific

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Timing

With food; separate from competing minerals when needed

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Expected effect

Days to weeks when deficient

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Primary uses

Deficiency correctionImmune function

Watch for

Nausea · Copper deficiency with prolonged high intake

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