Best Value - Each bottle contains premium quercetin capsules of 500mg per serving. Health Benefits - Our quercetin supplement may help support immune and skin health, anti-inflammatory responses, cardiovascular & cholesterol health. Quercetin may also be considered an AMPK Activator and can help support metabolism. * Powerful - Luma Nutrition's maximum strength quercetin supplement is a powerful antioxidant and can help promote cardiovascular health. 30 Day Supply - Each bottle. Luma Nutrition always provides top value with the highest quality ingredients. Made In USA - All Luma Nutrition supplements are manufactured in GMP certified facilities in the United States. We are family owned and operated and are here to help answer any questions you have.