Quercetin is everywhere in plants and in “immune” bottles. Absorption is mediocre unless the formula cheats (phytosome, enzyme pairing). It is a reasonable polyphenol, not an antiviral prescription.
Supplements
Limited evidence
Quercetin
Onion-and-apple flavonoid with an immunity afterlife.
How to use
500–1000 mg with food. Pairing with a fat meal is more useful than stacking five other flavonoids.
Details
- Ingredients
- Quercetin
- Benefits
- Flavonoid exposure, Seasonal comfort (mixed)
- Dosage
- 500–1000 mg
- When to take
- With food
- Side effects
- Headache or tingling rarely; kidney caution at extreme doses.
- Scientific evidence
- In-vitro anti-inflammatory work is abundant; human outcomes are mixed and formula-dependent.
- Form
- Capsule
- Third-party tested
- Yes
Editorial rating ★ 3.6
Fine adjunct. Do not skip vegetables to take the capsule that came from them.
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