Brand: 21st Century

Other (e.g. tea bag)On Market

Functions

Click to view full label

Net Contents

60 Caplet(s)

Serving Size

2 Caplet(s)

Servings Per Container

Not specified

Supplement Form

Other (e.g. tea bag)

Bar Code (UPC/SKU)

7 40985 22809 8

Product Version

Not specified

Suggested Use

DIRECTIONS: As a dietary supplement; take two caplets daily with any meal; or as directed by your healthcare provider. Do not exceed recommended dosage.

Market Reference

$4.50 – $128.99· 40 listings
  • 21st Century Calcium 600 + D3 Plus Minerals Caplets

    21st-century-vitamins4.8(364)
    $5.49
  • 21st Century Calcium Supplement Tablets

    21st-century-vitamins4.8(1800)
    $13.99
  • 21st Century Calcium Supplement Tablets 600 mg 75 Tablets

    21st-century-vitamins4.7(1500)
    $4.99
  • 21st Century Calcium + D3 Softgels

    Target4.8(657)
    $13.99
  • 21st Century Calcium 600 + D3 Chewable Tablets

    Walmart - iHerb4.4(96)
    $11.49
  • 21st Century Calcium Magnesium Zinc + D3 250 Tablets

    iHerb4.7(40000)
    $10.99
  • 21st Century Calcium Plus D3 1000 mg Tablets

    Target4.7(3700)
    $12.88
  • 21st Century Calcium 500 + D3 Caplets

    21st-century-vitamins4.8(1400)
    $5.49

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.

Research & Studies

  • McCollum Award Lecture, 1994: vitamin D—new horizons for the 21st century

    MF Holick - The American journal of clinical nutrition, 1994 - Elsevier

    … Vitamin D is absolutely essential for the maintenance of a healthy skeleton throughout our lives. There is mounting evidence that vitamin D insufficiency and vitamin D deficiency in …

    19941,074 citations
  • Vitamin D: evolutionary, physiological and health perspectives

    M F. Holick - Current drug targets, 2011 - benthamdirect.com

    … D3 interacts with its vitamin D receptor in calcium regulating tissues to regulate calcium metabolism and bone health… It is now recognized that most cells in the body have a vitamin D …

    2011583 citations
  • Minerals and vitamins in bone health: the potential value of dietary enhancement

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

    … prolonged Ca supplementation (plus vitamin D) in healthy postmenopausal women … D supplementation(22). A large study in the UK, the Randomised Evaluation of Calcium Or vitamin D …

    2009206 citations
  • Functional indices of vitamin D status and ramifications of vitamin D deficiency

    RP Heaney - The American journal of clinical nutrition, 2004 - academic.oup.com

    … Calcium and Related Nutrients Panel of the FNB was not able to assign specific serum concentrations of 25(OH)D3 to various health … “Vitamin D and Health in the 21st Century: Bone …

    2004691 citations
  • Vitamin D and health: evolution, biologic functions, and recommended dietary intakes for vitamin D

    MF Holick - Vitamin D: Physiology, molecular biology, and clinical …, 2010 - Springer

    … D evolved to play a critical role in regulating intestinal absorption of calcium from the diet to maintain a healthy … amount of calcium in their diet and need to take a calcium supplement, I …

    2010296 citations
  • Tolerable upper intake levels: Calcium and Vitamin D

    AC Ross, CL Taylor, AL Yaktine… - … calcium and vitamin D, 2011 - ncbi.nlm.nih.gov

    … Vitamin D and health in the 21st century: an update. Proceedings of a conference held September 2007 in Bethesda, Maryland, USA. American Journal of Clinical Nutrition. …

    201113 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-08-24. DSLD Label ID: 11122. 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.