Pure Encapsulations

Quercetin, 120 Capsules

Pure Encapsulations Quercetin delivers 500 mg of quercetin per capsule, a flavonoid found naturally in fruits and vegetables that supports healthy immune function and may help maintain a balanced inflammatory response.

May be a fit for

  • Adults seeking quercetin to support healthy seasonal immune responses
  • Individuals using quercetin to help maintain normal inflammatory balance
  • Practitioners protocols requiring a hypoallergenic quercetin formulation for sensitive patients
$50.99

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CapsulesFormat
120 CapsulesPack size
The essentials

A closer look.

Pure Encapsulations Quercetin delivers 500 mg of quercetin per capsule, a flavonoid found naturally in fruits and vegetables that supports healthy immune function and may help maintain a balanced inflammatory response. Formulated in Pure Encapsulations' hypoallergenic base, it's well-suited for individuals with sensitivities or those following a clean supplementation protocol.

Why It's Worth Considering: Pure Encapsulations is a practitioner-trusted brand known for rigorous third-party testing and minimal excipients, this quercetin contains no unnecessary fillers, artificial additives, or common allergens.

Inside the formula

Product details

Who it may suit

May be a fit for

  • Adults seeking quercetin to support healthy seasonal immune responses
  • Individuals using quercetin to help maintain normal inflammatory balance
  • Practitioners protocols requiring a hypoallergenic quercetin formulation for sensitive patients
  • Those supporting cardiovascular health with a bioflavonoid quercetin supplement

Considerations

  • Taking cyclosporine (quercetin increases blood levels)
  • Taking fluoroquinolone antibiotics (quercetin may interfere)
  • Kidney disease (high doses may contribute to oxalate stones)
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Good to know

A few useful answers.

Research & further reading

More category questions

Does quercetin help with allergies?

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.

How much quercetin should I take?

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.

Is quercetin a senolytic?

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.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

Pure Encapsulations - Quercetin, 120 Capsules