Carlson Quercetin, 500 mg, Seasonal Support, 120 Vegetarian Capsules

What the brand says

Quercetin is a powerful bioflavonoid found in grape skins, red onions, apples, and green tea. It helps manage seasonal discomfort, and supports skin and overall health. It also helps to neutralize free radicals. A single serving provides 500 mg of Quercetin in vegetarian capsules. Carlson Quercetin is tested by an FDA-registered laboratory for potency and quality.