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Evidence-Based Supplement Research
Evidence-Based Supplement Research

Calcium

Most-studied combinations with Calcium

most supplement research is combination research
Also studied with:Magnesium (2), Vitamin D (4)
  • Potassium Iodide

    By Source Naturals

    4.7 (316 reviews)
    In Stock
    Available From
    Available From
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    Amazon
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    iHerb
    $16.94
    In
    Vitacost
    $15.59
    In
    Vitamin Shoppe
    $-
    Out
  • Melatonin

    By NOW Foods

    4.7 (1K reviews)
    Out of Stock
    Available From
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    Amazon
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    iHerb
    $6.11
    In
    Vitacost
    $5.49
    In
    Vitamin Shoppe
    $-
    Out
  • Sustained Release Niacinamide

    By NaturesPlus

    4.6 (423 reviews)
    In Stock
    Available From
    Available From
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    Amazon
    $-
    Out
    iHerb
    $16.79
    In
    Vitacost
    $16.79
    In
    Vitamin Shoppe
    $-
    Out
  • Horny Goat Weed Extract

    By Swanson

    4.6 (59 reviews)
    Out of Stock
    Available From
    Available From
    MerchantPriceStockAction
    Amazon
    $18.94
    In
    iHerb
    $15.49
    In
    Vitacost
    $-
    Out
    Vitamin Shoppe
    $-
    Out
  • Vitamin C

    By Life Extension

    4.7 (689 reviews)
    Out of Stock
    Available From
    Available From
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    Amazon
    $-
    Out
    iHerb
    $25.50
    In
    Vitacost
    $25.49
    In
    Vitamin Shoppe
    $-
    Out
  • Manuka Plus

    By Manuka Doctor

    4.8 (56 reviews)
    In Stock
    Available From
    Available From
    MerchantPriceStockAction
    Amazon
    $-
    Out
    iHerb
    $8.60
    In
    Vitacost
    $-
    Out
    Vitamin Shoppe
    $-
    Out
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