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Evidence-Based Supplement Research
Evidence-Based Supplement Research

Vitamin A

Most-studied combinations with Vitamin A

most supplement research is combination research
Also studied with:Turmeric (2), Blood Orange (2), Zinc (2), Vitamin D (3), Vitamin E (3), Vitamin C (3)
  • Super Cod Liver Oil

    By Natural Factors

    4.5 (419 reviews)
    In Stock
    Available From
    Available From
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    Amazon
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    iHerb
    $9.77
    In
    Vitacost
    $9.77
    In
    Vitamin Shoppe
    $-
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  • One 'n' Only Women

    By Pure Essence Labs

    4.6 (228 reviews)
    Out of Stock
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    iHerb
    $23.49
    In
    Vitacost
    $24.79
    In
    Vitamin Shoppe
    $-
    Out
  • Multi + Brain Support

    By One-A-Day

    4.6 (99 reviews)
    In Stock
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    Amazon
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    iHerb
    $16.90
    In
    Vitacost
    $-
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    Vitamin Shoppe
    $-
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  • Vitamin Code

    By Garden of Life

    4.8 (4.5K reviews)
    In Stock
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    Amazon
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    iHerb
    $30.09
    In
    Vitacost
    $30.09
    In
    Vitamin Shoppe
    $39.99
    In
  • Beautiful Ally

    By Bluebonnet Nutrition

    4.7 (134 reviews)
    Out of Stock
    Available From
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    Amazon
    $-
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    iHerb
    $35.96
    In
    Vitacost
    $35.96
    In
    Vitamin Shoppe
    $-
    Out
  • Thyroid Support

    By Revive

    5 (6 reviews)
    In Stock
    Available From
    Available From
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    Amazon
    $-
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    iHerb
    $31.99
    In
    Vitacost
    $-
    Out
    Vitamin Shoppe
    $-
    Out
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