One of the most common flavonoids in the human diet.
Retina ClearIn plain words
Quercetin is found in onions, apples, berries, tea and capers. It is a strong antioxidant in test tubes.
Retina ClearWhat the evidence shows
Eye evidence is mostly from lab cells and animal models. Human eye trials are thin.
In this capsule
It is on the seller's list at an amount not given.
Watch-outs: May interact with some medicines, including certain antibiotics (quinolones) and drugs cleared by liver enzymes. Ask a pharmacist if you take prescriptions.
Common question
Is daily quercetin safe?
Food amounts are fine. Concentrated doses can interact with drugs.