Calcium & Magnesium®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 2 Tablet(s) · 1 per day

Not Present

• 

  NOW Calcium & Magnesium 250 Tablets

  Walmart - Highland Health Foods4.8(8800)

  $21.51
• 

  Now Foods Calcium & Magnesium Softgels

  Target4.7(4900)

  $14.99
• 

  Now Foods Magnesium & Calcium 100 Tablets

  Target4.8(1700)

  $15.99
• 

  NOW Foods Calcium & Magnesium 250 Tablets

  Meijer4.8(8800)

  $27.99
• 

  NOW Foods Magnesium & Calcium 100 Tablets

  NOW4.8(184)

  $19.99
• 

  Now Foods Cal- Mag Caps 240 Caps

  Muscle & Strength4.7(289)

  $9.99
• 

  NOW Foods Cal-Mag Stress Formula 100 Tablets

  Capitol Nutrition Schererville4.6(31)

  $10.95
• 

  Now Foods Calcium & Magnesium Powder 8 oz

  Target4.7(415)

  $16.99

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.

• Willner Chemists

  4.7 (146)

  Vitamin & supplements store

  100 Park Ave, New York, NY 10017

  Directions(800) 633-1106

• The Vitamin Shoppe

  4.3 (163)

  Vitamin & supplements store

  385 5th Ave, New York, NY 10016

  Directions(212) 532-4534

• GNC

  4.7 (197)

  Vitamin & supplements store

  2 Pennsylvania Plaza Ste 29B, New York, NY 10121

  Directions(212) 239-1251

• Pasteur Pharmacy Inc

  4.7 (452)

  Pharmacy

  53 E 34th St, New York, NY 10016

  Directions(212) 683-3838

• Immune Defense LLC

  4.8 (6)

  Vitamin & supplements store

  369 Lexington Ave Ste 3102, New York, NY 10017

  Directions(800) 213-9004

• GNC

  4.4 (88)

  Vitamin & supplements store

  753 Broadway Spc 753, New York, NY 10003

  Directions(212) 380-5999

• New World Health Brands Wellness

  Vitamin & supplements store

  555 5th Ave 14th floor, New York, NY 10017

  Directions(888) 441-6632

• The Vitamin Shoppe

  4.4 (98)

  Vitamin & supplements store

  257 8th Ave, New York, NY 10011

  Directions(212) 243-0086

• 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

• Magnesium Forms Explained: Oxide, Citrate, and Glycinate

  The magnesium form on a label affects how much elemental magnesium you get. Here is how the common forms compare.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-10-22. DSLD Label ID: 51688. 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.