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$ 29.00
60 CAPSULES · ~60 DAYS| /
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Quercetin flavonoid support for immune balance, mast cell stability, and antioxidant defense*
Quercetin delivers 500 mg of quercetin per capsule—a flavonoid practitioners use for immune modulation, mast cell stability, and antioxidant protection.*
Quercetin is among the most researched dietary flavonoids for seasonal immune support and histamine-related comfort.*
Quercetin suits adults who need flavonoid immune support:*
Pure Encapsulations formulates for sensitive patients: hypoallergenic ingredients, verifiable science, and manufacturing in NSF-GMP-registered facilities.
Take with meals if GI sensitivity occurs; vitamin C may enhance quercetin activity.
Wheat, soy*, dairy*, eggs
Artificial colors & sweeteners
Coatings & shellacs
GMOs††
Tree nuts, peanuts & sesame
Unnecessary binders, fillers & preservatives
Magnesium stearate
Gluten
Trans fat & hydrogenated oils
Net wt 60 capsules · 60 servings (1 capsule per serving)
| Quercetin | 500 mg |
|---|---|
| Other ingredients | Vegetarian capsule (cellulose, water), ascorbyl palmitate |
Quercetin modulates mast cell degranulation, supports antioxidant defenses, and influences immune signaling pathways.
Many clinicians pair quercetin with vitamin C for synergistic immune support.
Consult your obstetric provider before using quercetin during pregnancy.
Many practitioner protocols combine complementary formulas; review totals and interactions with your clinician.
Review the label for capsule or softgel materials; most Pure Encapsulations formulas use vegetarian capsules unless noted as softgels with gelatin.
At one capsule daily, a 60-capsule bottle lasts 60 days; 120-capsule size lasts longer.
