Taking quercetin with cyclosporine might increase the effects and side effects of cyclosporine. Medications changed by the liver (Cytochrome P450 2C8 (CYP2C8) substrates) interacts with QUERCETIN ...

Quercetin is a powerful natural compound with significant immune-boosting and anti-inflammatory properties. Whether you’re ...

Quercetin supplements are the latest example ... or that there are not adverse side effects from taking high amounts in supplemental form," says Willett. "Instead, I suggest eating generous ...

but are associated with considerable adverse effects. Curcumin (a yellow pigment extracted from tumeric) and quercetin (a flavonoid with antioxidant properties) have been shown to have ...