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    Vitacost Quercetin & Bromelain

    $34.99

    $0.28 per serving

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    Vitacost-Synergy Synergy Advan-C® including Quercetin & Bioflavonoids

    $18.99

    $0.22 per serving

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    Vitacost-Synergy Advan-C® 1,000 mg per serving with Quercetin & Bioflavonoids

    $8.69

    $0.20 per serving

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    Solaray Quercetin

    $28.39

    $0.32 per serving

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    Vitacost Quercetin & Bromelain

    $19.99

    $0.34 per serving

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    Vitacost Quercetin & Vitamin C

    $29.99

    $0.17 per serving

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    Life Extension Bio-Quercetin

    $9.00

    $0.30 per serving

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    Solaray QBC Plex™

    $35.99

    $0.60 per serving

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    Solaray Mega Quercetin

    $27.49

    $0.46 per serving

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    Vitacost-Synergy Activated Quercetin Complex with Vitamin C

    $29.99

    $0.46 per serving

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    Life Extension Optimized Quercetin

    $15.00

    $0.25 per serving

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    Vitacost Rutin

    $13.99

    $0.14 per serving

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    Vitacost-Synergy Advan-C® with Quercetin & Citrus Bioflavonoid Complex

    $32.99

    $0.11 per serving

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    Solaray Quercetin & Bromelain Chewables Natural Orange

    $25.99

    $0.87 per serving

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    Garden of Life Dr Formulated Drop Uric Acid Defense Quercetin

    $21.79

    $0.73 per serving

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    Nature's Life Bioflavonoids

    $18.09

    $0.19 per serving

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    Nature's Life Fortifying Quercetin

    $26.59

    $0.27 per serving

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    Nature's Life Bioflavonoids

    $39.89

    $0.16 per serving

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    Solaray Prosorb Quercetin 20x

    $17.89

    $0.60 per serving

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    Kal Bioflavonoid

    $15.29

    $0.16 per serving

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    KAL Quercetin Ester-C® Bromelain

    $21.79

    $0.73 per serving

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    Solaray QBC Plex™

    $21.59

    $0.72 per serving

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    KAL Quercetin

    $43.59

    $0.73 per serving

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    Life Extension Vitamin C and Bio-Quercetin Phytosome

    $7.50

    $0.13 per serving

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    Nutri Quercetin Phytosome with Piperine

    $34.09

    $0.57 per serving

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    Life Extension Fast-C® and Bio-Quercetin Phytosome

    $19.50

    $0.33 per serving

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    KAL Quercetin - ActivMelt Tablets

    $17.89

    $0.20 per serving

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    Olympian Labs Quercetin Plus Vitamin C

    $37.29

    $1.25 per serving

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    Garden of Life Dr. Formulated Quercetin Immune

    $17.59

    $0.59 per serving

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    Garden of Life Dr Formulated Quercetin Recovery

    $18.39

    $0.62 per serving

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    Temporarily unavailable

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