By combining two mitochondrial health nutrients, our Berberine and MicroPQQ provides synergistic support for your metabolism, cell health, brain function and sleep quality.* – Our Berberine and MicroPQQ Advanced works synergistically to support mitochondrial and metabolic health, cellular health, brain function and sleep quality* – Our formula features our patented MicroPQQ (pyrroloquinoline quinone), which is more than 2x as effective as regular PQQ and offers enhanced absorption through sustained release – This highly effective and long-lasting formula offers far-reaching benefits to support digestive and immune health as well as a healthy inflammatory response* – Following Dr. Mercolas belief in providing the best quality products, this product is specially formulated to enhance absorption through sustained release of PQQ for higher bioavailability and greater potential benefits – Developed with you in mind, Dr. Mercolas 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