Solgar Quercetin Complex Vegetable Capsules With Vitamin C as Ester-C, Plus Bromelain and More... Ester-C provides a patented method of supplementing pH neutral (non-acidic) vitamin C to prevent stomach irritation. Ester-C is a registered trademark of Zila Nutraceuticals, Inc and is manufactured under US Patent #4,822,816 and 5,070,085 and corresponding foreign patents. This product is suitable for vegan and kosher diets and is also free from sugar, salt and starch.
Each Two (2) vegetable capsules of Solgar Quercetin Complex provide: 
Vitamin C (as calcium ascorbate, threonate [Ester-C]) - 500mg
Quercetin - 500mg
Bromelain (2000GDU/g) - 50mg
Citrus Bioflavonoids (as prep.) - 5mg
Rose Hips Powder - 20mg
Acerola Powdered Extract (4:1) - 20mg
Rutin - 10mg
Natural Ingredients:
Magnesium stearate.

Vegetable Capsule Shell:
Hydroxypropylmethyl cellulose.
As a food supplement for adults two (2) vegetable capsules daily, preferably at mealtime, or as directed by a healthcare practitioner.