California Gold Nutrition Quercetin, 500 mg, 180 Veggie Capsules

What the brand says

500 mg Quercetin Dihydrate per Serving Suitable for Vegetarians and Vegans Supports Healthy Immune System Function* California Gold Nutrition Quercetin can help promote healthy immune system function.* Quercetin is a natural flavonoid that can be found in many different fruits and vegetables, but this supplement can help you get an adequate amount when diet alone is not enough. iTested Verified