Calcium 500 + D3®

Single Vitamin & Mineral

Brand: 21st Century

Tablet or PillSingle Vitamin and MineralOff Market
Click to view full label

Net Contents

90 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 40985 27519 1

Product Version

501078 0314

Label Analysis

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

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report a %DV; 1 meet or exceed 100% DV.

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

Allergen Guide

Contains

  • Shellfish

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Tablet(s) · 2 per day

IngredientAmount Per Serving% Daily Value
Vitamin D3(Cholecalciferol)600 IU150%
Calcium(Oyster)500 mg50%

Percent Daily Value (DV)

Other Ingredients

Croscarmellose SodiumCellulosePolyvinyl AlcoholTitanium DioxideStearic AcidPEGTalcMagnesium Stearate

Target Groups

Adult (18 - 50 Years)

Label Claims

NutrientAll OtherApproved HealthStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a calcium supplement, take one (1) tablet twice daily with any meal or as directed by your healthcare provider. Do not exceed recommended dosage.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Consult a healthcare provider prior to use if: pregnant, nursing, on medications, have a medical condition or are planning a medical procedure. Stop use and contact a physician if adverse reactions occur.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Do not use if product appears to be tampered with or seal is broken.

Storage

Storage

Store at room temperature.

Formulation

Formula re: Contains

Plus extra D3

Formulation re: Other

Support for bone health East to swallow

Formula re: Contains

500 mg calcium 600 IU vitamin D3

Formula re: Contains

Calcium is an important mineral for supporting bone health. Calcium also works to support muscle and nerve function. Vitamin D3 is added to assist with calcium absorption and as support for immune function.

Formulation re: Other

Adequate calcium and vitamin D3 as part of a health diet, along with physical activity, may reduce the risk of osteoporosis in later life.

Formulation re: Does NOT Contain

No added sugar, yeast, preservatives or artificial flavors.

FDA Statements

FDA Statement of Identity

Calcium Supplement

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other Label Statements

General Statements: All Other Content

Compare active ingredients to Os Cal Extra D3

Seals/Symbols

Contains a shellfish ingredient (oyster shell).

Seals/Symbols

Laboratory Tested Guaranteed Quality

General Statements: All Other Content

Individual results may vary.

Brand IP Statement(s) re: (c), (TM), (SM)

Os-Cal is a registered trademark of GlaxoSmithKline, Pittsburgh, PA 15230

Manufacturer & Distributor

Manufacturer

21st Century Healthcare, Inc.

2119 S. Wilson Street, Tempe, AZ, 85282, USA

Market Reference

$4.99 – $183.99· 40 listings
  • 21st Century Calcium 500 + D3 Tablets

    21st-century-vitamins4.8(1100)
    $10.99
  • 21st Century Calcium 500 + D3 Caplets

    21st-century-vitamins4.8(1400)
    $5.49
  • 21st Century Calcium 500 + D3 400 Tablets

    iHerb4.8(1400)
    $10.99
  • 21st Century Calcium 500 + D3 90 Cplts

    Walmart - Pharma Frills4.0(8)
    $11.11
  • 21st Century Calcium Supplement Tablets

    Target4.8(1800)
    $15.99
  • 21st Century Calcium Plus D3 1000 mg Tablets

    Walmart - myREVCO4.7(3700)
    $11.62
  • 21st Century Calcium + D3 Softgels

    21st-century-vitamins4.8(657)
    $9.99
  • 21st Century Calcium Citrate D3 Petites Tablets

    Swanson Health Products4.8(353)
    $10.99

Where to Buy Locally

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Research & Studies

  • The vitamin D deficiency pandemic: a forgotten hormone important for health

    MF Holick - Public health reviews, 2010 - Springer

    … 1500 mg of calcium and 1100 IU of vitamin D a day revealed a … of vitamin D3 or 500 IU of vitamin D2 +500 IU of vitamin D3 were … In: Vitamin D and health in the 21st century: bone and …

    2010259 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. … capsule containing 500 IU of vitamin D2 +500 IU of vitamin D3 they …

    2011583 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

    … years and older who received 500 mg of calcium and 700 IU of vitamin D (70). … calcium in their diet and need to take a calcium supplement, I recommend either calcium citrate or calcium …

    2010296 citations
  • Calcium and vitamin D nutrition and bone disease of the elderly

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

    … -controlled trial of the effect of calcium (500 mg/day) and vitamin D (700IU/day) in healthy community-based men and women older … Vitamin D-new horizons for the 21st century. Am. J. …

    2001404 citations
  • Overview of the conference “Vitamin D and Health in the 21st Century: an Update”

    PM Brannon, EA Yetley, RL Bailey… - The American journal …, 2008 - academic.oup.com

    … of Health conference “Vitamin D and Health in the 21st Century: … a National Institutes of Health roundtable discussion held after … However, calcium and vitamin D supplementation during …

    2008251 citations
  • Use of calcium or calcium in combination with vitamin D supplementation to prevent fractures and bone loss in people aged 50 years and older: a meta-analysis

    BMP Tang, GD Eslick, C Nowson, C Smith… - The lancet, 2007 - thelancet.com

    … the randomised trials in which calcium, or calcium in combination with vitamin D, was used to … of calcium, and 800 IU of vitamin D (for combined calcium plus vitamin D supplementation). …

    20072,029 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-08-23. DSLD Label ID: 233394. 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.