Bromelain is an enzyme derived from pineapple fruit or pineapple stem, also known as pineapple enzyme. This proteolytic enzyme has an enzymatic activity of 2400 GDU/g. Quercetin is a flavonoid with antioxidant properties found in foods such as onion, apple, broccoli, and green beans. This Now Foods product contains 800mg of quercetin and 165mg of bromelain per serving. The capsules are vegan, gluten-free, and do not contain genetic engineering. It is recommended to take 2 capsules a day 20 minutes before a meal with plenty of water. Dietary supplements do not replace a balanced and varied diet. Store out of reach of children. Consult your doctor before using dietary supplements if you are being treated for a disease, pregnant, or breastfeeding.