antioxidant
Quercetin
Flavonoid with anti-inflammatory, antihistamine, and senolytic properties.
What it’s good for
Quercetin for Chronic Inflammation
Strong2 studies · 1 supporting · 0 against
6 safety notes
Steadies the immune cells that release histamine and other inflammatory chemicals.
Dose: 500–1000 mg
Quercetin for Frequent Colds
No Benefit1 study · 0 supporting · 1 against
7 safety notes
How it was tested: No benefit across 1,002 people. A smaller after-the-fact look at fit over-40s hinted at something, which is not the same as showing it.
Shows antiviral activity in the lab and helps zinc get inside cells.
Dose: 500–1000 mg