Quercetin is a plant-based flavonoid (a type of antioxidant) found in various fruits, vegetables, and grains. It is particularly abundant in apples, onions, berries, citrus fruits, and leafy greens. Quercetin is renowned for its health benefits, especially its ability to support the immune system and overall well-being.Quercetin combats free radicals in the body, reducing oxidative […]