Quercetin is a natural plant compound classified as a flavonoid with powerful antioxidant and anti-inflammatory properties. Quercetin acts as an antioxidant, protecting cells from oxidative damage caused by free radicals and reducing inflammation in the body.

Quercetin has also been studied for its potential immune-boosting effects. It may enhance immune function by modulating the activity of immune cells, promoting a balanced immune response, and reducing the risk of infections.

Quercetin may have benefits for cardiovascular health. It may help support healthy blood pressure levels, improve blood flow, and reduce the risk of heart disease. It has been shown to have positive effects on various cardiovascular markers.

Additionally, quercetin has been associated with potential benefits for allergic reactions. It may help alleviate symptoms of allergies, such as sneezing, itching, and nasal congestion, by inhibiting the release of histamines and other inflammatory compounds.