Calcium Citrate +D3 Maximum

Single Vitamin & Mineral

Brand: 21st Century

Tablet or PillOn Market

Functions

Click to view full label

Net Contents

75 Tablet(s)

Serving Size

2 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 40985 27492 7

Product Version

Not specified

Suggested Use

Directions: As a dietary supplement; adults take two (2) tablets with any meal; twice daily or as directed by a healthcare provider. Do not exceed recommended dosage.

Market Reference

$4.99 – $141.99· 40 listings
  • 21st Century Calcium Citrate + D3 Maximum

    21st-century-vitamins4.8(4200)
    $8.49
  • 21st Century Calcium Citrate + D3 Max 400 Tablets

    Walmart - Healthmix4.8(4200)
    $22.99
  • 21st Century, Calcium Citrate Maximum + D3 Tablets, 75 Ea - 2 Pack

    Walmart - Healthmix4.8(4200)
    $11.70
  • 21st Century Calcium Citrate +D Caplets

    Walmart - Healthmix4.8(27)
    $12.00
  • 21st Century Calcium Plus D3 1000 mg Tablets

    Target4.7(3700)
    $12.88
  • Pack of 12-21st Century Calcium Citrate Maximum + D3 Tablets 400 EA

    AmericanPharmaWholesale.com
    $141.99
  • 21st Century Calcium 500 + D3 400 Tablets

    21st-century-vitamins4.8(1400)
    $10.99
  • Bayer Citracal Maximum Plus Calcium Citrate + D3 Coated Caplets

    costco.com4.5(996)
    $18.15

Where to Buy Locally

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Research & Studies

  • Minerals and vitamins in bone health: the potential value of dietary enhancement

    JP Bonjour, L Guéguen, C Palacios… - British journal of …, 2009 - cambridge.org

    … that the bioavailability of calcium citrate-malate is very good, … 400IU (10 mg) vitamin D3 plus 1g Ca. This study showed no … value of supplementary Ca and vitamin D in bone health is …

    2009206 citations
  • Calcium and vitamin D nutrition and bone disease of the elderly

    C Gennari - Public health nutrition, 2001 - cambridge.org

    … high doses of calcium supplements given to calcium-deficient … Vitamin D3 and calcium to prevent hip fractures in elderly women. … Vitamin D-new horizons for the 21st century. Am. J. …

    2001404 citations
  • Role of Ca2+ and vitamin D in the prevention and treatment of osteoporosis

    MA Rodrıguez-Martınez, EC Garcıa-Cohen - Pharmacology & therapeutics, 2002 - Elsevier

    … The high prevalence of vitamin D deficiency in healthy elderly people living mainly in southern … The efficacy and safety of Ca 2+ and vitamin D supplements at preventing bone loss and …

    2002100 citations
  • Physiology, molecular biology, and clinical applications

    MF Holick, D Vitamin - Vitamin D and Health: evolution, biologic functions …, 2009 - Springer

    … A variety of factors limit the skin’s production of vitamin D3. An increase in skin pigmentation (… of vitamin D supplements. In the United States and Canada, 1000 IU of vitamin D3 is easily …

    200932 citations
  • Prescribing trends and clinical impact of calcium salt supplements in musculoskeletal pain: evidence from a multi-center retrospective analysis in India (TRACE study)

    RJ Wani, G Kulkarni, R Nair, V Sharma… - BMC Musculoskeletal …, 2026 - Springer

    … setting where health-seeking … that calcium carbonate was the most prescribed supplement. A fixed-dose combination comprising calcium carbonate, vitamin D3, L-methyl folate calcium …

    2026
  • Calcium and Vitamin D

    R Bartl, B Frisch - Osteoporosis: Diagnosis, Prevention, Therapy, 2009 - Springer

    … In older patients, calcium citrate is preferred. … publications in the first decade of the 21st century. At the cellular level, … Further nutritional supplements for healthy bones are magnesium …

    2009

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-10-22. DSLD Label ID: 258368. 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.