Solgar Quercetin Complex with Ester C Plus is exclusively formulated by Solgar and combines the important bioflavonoid Quercetin with Ester-C and Bromelain. Quercetin is a non-citrus bioflavonoid that works in synergy with Vitamin C. Ester C is a form of vitamin C that is known for its immune-supporting properties. It helps enhance immune function and supports the body’s natural defense against infections and illnesses.SpecificationsFood supplements should not be used instead of a varied balanced diet and a healthy lifestyle. Consult a healthcare professional.IngredientsIngredients %EC NRV* Two (2) vegetable capsules provide: Quercetin 500 mg Vitamin C(as Ester-C, calcium-L-Ascorbate)500 mg 625 Vegetable Capsule Shell: hydroxypropylmethyl cellulose Anti-caking Agents: vegetable magnesium stearate, silicon dioxide, vegetable stearic acid Citrus Bioflavonoid Complex 50 mg Rose Hips Powde 50 mg Bulking Agents: maltodextrin, microcrystalline cellulose Acerola Powdered Extract (4:1) 50 mg Bromelain (100 GDU) 50 mg Rutin Powder 10 mg *EC NRV = EC Nutrient Reference Value. Allergens: None FREE OF: Artificial Colours or Flavours, Gluten,Wheat, Yeast.