Quercetin is the most common flavonoid in the human diet. It gives color to a number of fruits and vegetables.
Quercetin is a potent antioxidant that helps protect the body from free radicals and support the body's immune system. Quercetin might also support the gastrointestinal system.
Directions
1 capsule 3 times a day or as recommended by your healthcare provider.
Found where?
Particularly rich sources of quercetin include: onions, red wine, green tea and St.John's Wort.