QuerciSorb®-QR/SR contains bioactive sustained-release quercetin delivered at desired points throughout the intestinal tract for optimal cardiovascular support. Tesseract's unique quercetin formula was designed to maximize therapeutic efficacy and support effective and comprehensive cardiovascular health. QuerciSorb®-QR/SR supports healthy lipid profiles, promotes vasodilation to support normal blood pressure levels, supports a healthy inflammatory response and provides significant cardioprotective benefits. QuerciSorb®-QR offers a quick release alternative providing effective and comprehensive immune support. Via synergistic actions with other antioxidants, QuerciSorb®-SR protects tissues from the negative effects of oxidation and inflammation often observed during hyperimmune reactions.