Quercetin is an antioxidant naturally found in onions, green leafy vegetables, and fruits such as apples and cherries.DESCRIPTION:Quercetin Complex contains quercetin combined with vitamin C Ester-C® Plus, a complex containing a blend of antioxidants that support immune system function. Ester-C® Plus provides a unique, stomach-friendly form of vitamin C with a neutral pH (non-acidic). The formula also contains a combination of acerola, citrus bioflavonoids, rutin, and rosehips, as well as bromelain, a natural digestive enzyme derived from pineapple.INGREDIENTS:Quercetin, vitamin C (Ester C®, calcium L-ascorbate), glazing agent: hydroxypropyl methylcellulose; citrus bioflavonoids complex, powdered rosehips, powdered acerola fruit extract (4:1), bromelain (100 GDU), anti-caking agent: magnesium salts of (vegetable) fatty acids; maltodextrin; anti-caking agent: silicon dioxide; rutin, anti-caking agent: (vegetable) fatty acids; Bulking agent: cellulose.IngredientsPer daily portion (2 capsules)% RWSVitamin C (Ester-C, as calcium ascorbate)500 mg625%Quercetin500 mg-Calcium (Ester-C, as calcium ascorbate)50 mg6%Bromelain (2000 GDU/g)50 mg-Citrus Bioflavonoid Complex50 mg-Rose Centifolia (fruit)50 mg-Acerola (berries)50 mg-Rutin10 mg-%NRV - Reference IntakeDIRECTIONS FOR USE:Adults take two (2) capsules daily, preferably with a meal.CONTRAINDICATIONS:No Do not exceed the recommended daily dose. Dietary supplements should not be used as a substitute for a varied diet.If you are pregnant, breastfeeding, taking any medications, or have any medical conditions, consult your doctor before taking any dietary supplement. Discontinue use and consult your doctor if any adverse reactions occur.STORAGE:Store at room temperature, out of reach of small children.