Doctor's Best Quercetin-Bromelain supplies the flavonoid quercetin extracted from the seed pods of the Dimorphandra mollis plant. Flavonoids are powerful protective nutrients found in many plants and foods. Bromelain is an enzyme derived from pineapple. Helps promote healthy immunity. Quercetin helps ensure an adequate immune response, inhibits the formation of free radicals, and promotes circulatory health in part by supporting the integrity of small blood vessels. Bromelain complements quercetin for an adequate immune response and improves blood circulation in the body, while promoting joint comfort. It is recommended to take 2 capsules daily without food or as recommended by a nutritionally informed physician. Food supplements should not be used as a substitute for a balanced and varied diet and a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of young children. Store in a cool, dry place.