Calcium & Magnesium

Minerals

Brand: NOW

Tablet or PillOff Market
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Net Contents

250 Tablet(s)

Serving Size

2 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 33739 01272 2

Product Version

Not specified

Suggested Use

Suggested usage: Take 2 tablets daily. Can be taken in divided doses.

Market Reference

$9.92 – $144.70· 40 listings
  • Now Foods Calcium & Magnesium Softgels

    Walmart4.7(49000)
    $14.99
  • NOW Calcium & Magnesium 250 Tablets

    Walmart - Highland Health Foods4.8(88000)
    $21.51
  • Now Foods Magnesium & Calcium 100 Tablets

    Target4.8(17000)Free delivery on $35+
    $15.99
  • NOW Foods Magnesium & Calcium 100 Tablets

    NOW4.8(184)Free delivery on $50+
    $19.99
  • Now Foods Cal- Mag Caps 240 Caps

    Muscle & Strength4.7(289)
    $9.99
  • Now Foods Calcium & Magnesium 100 Tablets

    Mothers Market & Kitchen4.8(88000)Same-day delivery $8
    $11.69
  • Now Foods Calcium & Magnesium Powder 8 oz

    Target4.7(415)Free delivery on $35+
    $16.99
  • (2 pack) NOW Foods Cal-Mag Caps 120 Veg Caps, Size: 120 Capsules

    Walmart - Fruitful Yield4.7(289)Free delivery
    $27.98

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

  • The Vitamin Shoppe

    4.5 (140)

    Vitamin & supplements store

    7672 Edinger Ave, Huntington Beach, CA 92647

  • Wholesale Nutrition Center

    4.9 (90)

    Vitamin & supplements store

    7862 Warner Ave h, Huntington Beach, CA 92647

  • Nutrishop Huntington Beach

    4.9 (142)

    Vitamin & supplements store

    10111 Adams Ave #109, Huntington Beach, CA 92646

  • OC Discount Nutrition Superstore

    5.0 (633)

    Vitamin & supplements store

    1776 Newport Blvd, Costa Mesa, CA 92627

  • Wholesale Nutrition Center

    5.0 (89)

    Vitamin & supplements store

    10870 Katella Ave suite b, Garden Grove, CA 92840

  • GNC

    4.8 (73)

    Vitamin & supplements store

    1460 Baker St Suite A, Costa Mesa, CA 92626

  • Wholesale Nutrition Center

    4.9 (52)

    Vitamin & supplements store

    446 W 19th St, Costa Mesa, CA 92627

  • Zaytun Vitamins

    5.0 (2)

    Vitamin & supplements store

    421 S Brookhurst St Ste 470, Anaheim, CA 92804

Research & Studies

  • Suboptimal magnesium status in the United States: are the health consequences underestimated?

    A Rosanoff, CM Weaver, RK Rude - Nutrition reviews, 2012 - academic.oup.com

    … participants in the Women's Health Initiative Calcium-Vitamin D Supplementation Study, the 25% increase in heart attacks with calcium supplementation (now with or without vitamin D) …

    2012632 citations
  • Perspective: characterization of dietary supplements containing calcium and magnesium and their respective ratio—is a rising ratio a cause for concern?

    RB Costello, A Rosanoff, Q Dai, LG Saldanha… - Advances in …, 2021 - Elsevier

    … Ca:Mg ratios from dietary supplements coupled with food-… calcium intakes from diet and/or supplements, magnesium … Diet and Health Study (19), increasing magnesium was associated …

    202175 citations
  • Calcium supplementation

    SJ Whiting, R Wood, K Kim - … of the American Association of Nurse …, 1997 - journals.lww.com

    … T here is now unequivocal evidence that provision of high intakes of … One should not exceed 2,000 mg of calcium, except at the advice of their health care provider, as inadvertent min…

    199718 citations
  • Magnesium: A mineral essential for health yet generally underestimated or even ignored

    AA Ismail, NA Ismail - J. Nutr. Food Sci, 2016 - researchgate.net

    … that in some way it was good for health and promoted longevity. Even now, it is surprising to know that … quantity of calcium carbonate in mg/l (eg a hardness of 100 mg/l would contain 40 …

    201672 citations
  • An update on magnesium and bone health

    M Rondanelli, MA Faliva, A Tartara, C Gasparri… - Biometals, 2021 - Springer

    … Mg supplementation in menopausal women has also proved … in place, of a supplement of Mg and Calcium for 6–12 months. … of a complete supplement containing 500 mg of calcium as …

    2021261 citations
  • Cardiovascular safety of calcium, magnesium and strontium: what does the evidence say?

    EM Curtis, C Cooper, NC Harvey - Aging Clinical and Experimental …, 2021 - Springer

    … and cardiovascular health. We conclude that calcium supplementation (for bone health) is most … Strontium ranelate, which is now available again as a generic medication, has clear anti-…

    202150 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-07-24. DSLD Label ID: 335216. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.