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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

  • Vitamin C with Q-C

    By Doctor's Best

    4.7 (7.1K reviews)
    Out of Stock
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    Amazon
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    iHerb
    $42.74
    In
    Vitacost
    $47.99
    In
    Vitamin Shoppe
    $-
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  • Best Price Guarantee
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    Amazon
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    iHerb
    $17.32
    In
    Vitacost
    $18.89
    In
    Vitamin Shoppe
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  • L-Tyrosine

    By Doctor's Best

    4.8 (2.8K reviews)
    Out of Stock
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    Amazon
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    iHerb
    $10.68
    In
    Vitacost
    $11.59
    In
    Vitamin Shoppe
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  • Proteolytic Enzymes

    By Doctor's Best

    4.8 (2.4K reviews)
    Out of Stock
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    Amazon
    $28.86
    In
    iHerb
    $28.88
    In
    Vitacost
    $31.09
    In
    Vitamin Shoppe
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  • Doc's Kids

    By Doctor's Best

    4.9 (3.6K reviews)
    Out of Stock
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    Amazon
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    iHerb
    $12.13
    In
    Vitacost
    $13.09
    In
    Vitamin Shoppe
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  • MSM with OptiMSM

    By Doctor's Best

    4.6 (3.2K reviews)
    Out of Stock
    Best Price Guarantee
    Prices from Different Sellers
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    Amazon
    $-
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    iHerb
    $15.02
    In
    Vitacost
    $16.39
    In
    Vitamin Shoppe
    $-
    Out
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