Absorption Enhancer

Quercetin (as Zinc Ionophore)

Also known as: Quercetin, Zinc ionophore

Evidence

Quercetin functions as a zinc ionophore, helping transport zinc into cells. Synergistic pairing for immune and metabolic benefits.

Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.

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Primary uses

Zinc transport
Immune synergy
Cellular zinc delivery

How it works

Transports zinc across cell membranes
Synergistic immune effects
Antiviral mechanisms
Enhances intracellular zinc

Dosage

Typical range: 500-1000mg quercetin with 15-30mg zinc
Timing: Together for ionophore effect
With food: With meals
Duration: Safe for immune support periods
Special populations: Immune support, viral illness

Forms

Quercetin + Zinc combo

Safety

Common side effects

GI upset
Headache

Contraindications

Kidney disease (quercetin)

Products containing Quercetin (as Zinc Ionophore)

Top-scoring supplements in our catalog that list Quercetin (as Zinc Ionophore) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

Evidence notes

Ionophore function established in research

Grade B: Some human trials support key claims; further confirmation needed.

Cited research for Quercetin (as Zinc Ionophore)

Clinical studies referenced across Formulate guides that mention quercetin (as zinc ionophore). Each links to the full study page with PubMed source + the guides that cite it.

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.