Our Quercetin and Pterostilbene Advanced is a powerful antioxidant blend that works synergistically to support your immune, metabolic, cellular and brain health*
The Quercetin Phytosome Complex in our formula is specially designed to increase bioavailability by as much as 20x compared to other forms of quercetin*
This high-quality multi-antioxidant formula also contains the active and more easily absorbable form of pterostilbene – trans-Pterostilbene – which is nature identical to blueberries
Following Dr. Mercola’s belief in providing the best quality products, this product is uniquely formulated to support year-round immune health and your natural defense against seasonal threats*
Developed with you in mind, Dr. Mercola’s physician formulated products are only made with ingredients that meet our premium quality standards. Established in 1997, we have been a trusted source in natural health for over two decades