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Supplement Research and Comparison Website

Doctor's Best

Explore Doctor's Best on Pillser—trusted for high-quality supplements like CoQ10, Hydrolyzed Keratin, and more, promoting overall wellness with scientifically backed ingredients.

Learn more about Doctor's Best at https://drbvitamins.com

  • PhosphatidylSerine with SerinAid

    By Doctor's Best

    4.6 (1.5K reviews)
    Out of Stock
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    Amazon
    $27.14
    In
    iHerb
    $27.14
    In
    Vitacost
    $29.19
    In
    Vitamin Shoppe
    $-
    Out
  • High Absorption CoQ10 Plus PQQ

    By Doctor's Best

    4.8 (4.9K reviews)
    Out of Stock
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    Amazon
    $-
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    iHerb
    $33.28
    In
    Vitacost
    $37.49
    In
    Vitamin Shoppe
    $-
    Out
  • Best Price Guarantee
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    Amazon
    $31.75
    In
    iHerb
    $31.75
    In
    Vitacost
    $34.39
    In
    Vitamin Shoppe
    $-
    Out
  • Biotin

    By Doctor's Best

    4.7 (4.7K reviews)
    Out of Stock
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    Amazon
    $10.41
    In
    iHerb
    $10.53
    In
    Vitacost
    $10.89
    In
    Vitamin Shoppe
    $15.99
    In
  • Curcumin Phytosome

    By Doctor's Best

    4.7 (4.7K reviews)
    Out of Stock
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    Amazon
    $31.19
    In
    iHerb
    $50.81
    In
    Vitacost
    $-
    Out
    Vitamin Shoppe
    $-
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  • Best Price Guarantee
    Prices from Different Sellers
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    Amazon
    $14.39
    In
    iHerb
    $15.58
    In
    Vitacost
    $17.89
    In
    Vitamin Shoppe
    $-
    Out
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