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Quercetin Phytosome offers advanced phytosome technology for optimal absorption.* A number of quercetin's beneficial effects appear to be due to its antioxidant activity.* The crucial advantage attributable to Thorne's Quercetin Phytosome is its advanced phytosome technology. Phytosome complexes are created by a patented process that binds a botanical extract to phospholipids – phospholipids are key components of cell membranes. In the case of Quercetin Phytosome, the quercetin is combined with sunflower-sourced phospholipids to create a phytosome complex that can easily cross the gut barrier.* Respiratory Support* Foundational
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🇺🇸 Ship from USA · On Agora since 2025
$46.00