Size: 60 capsules
Thorne's Quercetin Phytosome delivers quercetin — a flavonoid found naturally in plants — bound to sunflower-derived phospholipids to support absorption compared to standard quercetin powder. It's formulated to support a balanced immune response and healthy inflammatory pathways, making it relevant for health-conscious adults and those working with integrative practitioners.
Why It's Worth Considering: The phytosome delivery system complexes quercetin with phosphatidylcholine, a technology associated with meaningfully improved bioavailability over conventional quercetin supplements. Thorne's manufacturing standards align with practitioner-grade quality expectations.
Yes. Quercetin stabilizes mast cells, preventing them from releasing histamine in response to allergens. Clinical studies show 500-1000mg/day reduces allergy symptoms (sneezing, itching, congestion) comparably to some antihistamine drugs. Start 2-4 weeks before allergy season for preventive benefit.
For allergies: 500mg 2x/day starting 2-4 weeks before allergy season. For immune support: 500-1000mg/day. For longevity/senolytic effect: 500mg with dasatinib (under practitioner guidance). Standard quercetin has low bioavailability — choose quercetin phytosome or EMIQ (enzymatically modified isoquercitrin) for 20x better absorption.
Yes — quercetin is one of the most studied senolytic compounds (agents that clear senescent 'zombie' cells). In combination with dasatinib, it's been shown to reduce senescent cell burden in human trials. As a standalone supplement at 500-1000mg/day, it has milder senolytic activity but still contributes to healthy aging through reduced inflammation and oxidative stress.
Apotheca is analyzing ingredient interactions, stacking compatibility, and timing recommendations for Thorne - Quercetin Phytosome. This data will be available soon.
† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
