Tag: quercetin

  • Antioxidants Aren’t Simply “More Is Better”

    Supplements like quercetin, vitamin C, and vitamin E get a lot of attention as antioxidants, but the research makes a cautionary point: reactive oxygen species aren’t purely villains, and neutralizing them too well can have tradeoffs worth understanding before recommending a dose. Quercetin as a Protective Antioxidant Remigante et al. (2022) studied how quercetin can…

  • Quercetin

    Among the polyphenol phytochemicals found in blueberries, broccoli, onions, and green tea is the flavonoid quercetin (Li et al., 2021).  Quercetin is also found in apples and grapes (Gugliandolo et al., 2020).  Sanver et al. describe the structure of quercetin in a peer-reviewed primary article; they found that the different structures of different types of…