@behealthwise: Quercetin: The Powerful Flavonoid for Immunity, Longevity & More Quercetin is a natural plant pigment (flavonoid) found in foods like onions, apples, and berries. It’s renowned for its antioxidant, anti-inflammatory, and immune-boosting properties, making it a top supplement for health optimization. #health #supplementsthatwork #fyp #healthyliving #quercetin