Pure Encapsulations Quercetin is meticulously crafted to aid in the support of cardiometabolic, cellular, and immune health.* As one of the most bioactive flavonoids, quercetin assists in the upkeep of vital bodily processes that contribute to overall well being.* Our Quercetin product is designed for those who are 18 years and older and seek to maintain their cellular, immune, and cardiometabolic health.* As a dietary supplement, take 2 capsules, 1-2 times daily, between meals, or as directed by a health professional. At Pure Encapsulations, we're dedicated to providing nutritional supplements you can trust. That's why our products are formulated using high quality, pure ingredients FREE FROM unnecessary additives and many common allergens, and backed by verifiable science. Everything you need and nothing you don't: that's goodness encapsulated. When developing our products, we work in close collaboration with leading medical professionals and nutritional experts to create premium dietary supplements that you can feel good about. We source high-quality ingredients from the best suppliers, conduct research and clinical trials to confirm efficacy and safety, and undergo additional testing by accredited and cGMP-certified laboratories to ensure product purity and potency. We also believe in transparency, so every ingredient we put into our products, even if it's just a trace amount, is listed on the label. If there's an ingredient sourced from a possible allergen - we call that out too.