Quercetin is a plant-derived flavonoid found in fruits, vegetables, leaves and grains. It is found in high amounts in capers, dill, red onions and watercress. It is also available as a supplement in drug stores.
Question: Can I give my baby quercetin?
Answer: Not recommended.
American Cancer Society has found no reliable clinical evidence that quercetin can prevent or treat cancer in humans.
Quercetin Makers: Jarrow Formulas Quercetin, Now Quercetin, Doctors Best, Natrol Quercetin.