D3 125 mcg (5000 IU)®

Single Vitamin & Mineral

Brand: 21st Century

Tablet or PillSingle Vitamin and MineralOn Market

Functions

Click to view full label

Net Contents

360 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

360

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 40985 27403 3

Product Version

500948-0220N

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.

1Dietary Attributes

Label states: Gluten-Free.

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

Allergen Guide

Free From

  • Gluten

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) · 1 per day

IngredientAmount Per Serving% Daily Value
Vitamin D3(Cholecalciferol)125 mcg625%
Calcium(Calcium Carbonate)90 mg7%

Not Present

Other Ingredients

CelluloseCroscarmellose SodiumMaltodextrinStearic AcidGelatinMagnesium StearateSilicon Dioxide

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.

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.

Precautions re: All Other

Do not exceed recommended dosage 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

Vitamin D3 is essential for absorption of calcium and supports bone, teeth, and the immune system.

Formulation re: Does NOT Contain

No added yeast, or artificial flavors.

Formulation re: Other

Strong bones & immune support

Formulation re: Does NOT Contain

Gluten free

FDA Statements

FDA Disclaimer Statement

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

FDA Statement of Identity

Vitamin Supplement

Other Label Statements

Seals/Symbols

Guaranteed Quality Laboratory Tested

Manufacturer & Distributor

Manufacturer

21st Century HealthCare, Inc.

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

Market Reference

$4.99 – $131.48· 40 listings
  • 21st Century Vitamin D3

    AmericanPharmaWholesale.com4.8(4000)
    $7.25
  • 21st Century Healthcare Vitamin D3 125 mcg (5,000 IU) Rapid Release Softgels, 110 Count

    Target4.8(141)
    $17.99
  • 21st Century Vitamin D3 mcg

    21st-century-vitamins4.8(141)
    $14.99
  • 21st Century D3 Tablets

    Walmart4.8(34)
    $9.99
  • 21st Century Chewable Vitamin D3

    iHerb4.8(728)
    $4.99Lowest
  • 21st Century D3 + K2

    21st-century-vitamins4.9(155)
    $9.99
  • 21st Century Tablets D-1000

    Target4.8(4000)
    $13.99
  • 21st Century Vitamin D3 5000IU Rapid Release Softgels 110ct

    AmericanPharmaWholesale.com
    $7.79

Where to Buy Locally

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

Research & Studies

  • Diagnosis and treatment of vitamin D deficiency

    JJ Cannell, BW Hollis, M Zasloff… - Expert opinion on …, 2008 - Taylor & Francis

    … latitudes, ≤ 5000 IU (125 μg) of … IU/day of vitamin D is required to assure that 97% of Americans obtain levels > 35 ng/ml Citation[43]. Healthy adult men use between 3000 and 5000 IU …

    2008391 citations
  • Safety issues of vitamin D supplementation

    A Zittermann, S Prokop, JF Gummert… - Anti-Cancer Agents in …, 2013 - ingentaconnect.com

    … Abstract: Vitamin D deficiency is a re-emerging global health … compared with the increment per microgram oral vitamin D3. … 125 microg (5000 IU) vitamin D(3) per daily serving. Am. J. …

    201389 citations
  • Meet Vitamin D3+ K2: Support for Your Heart, Bones and Brain

    N Avena - brainmd.com

    … Healthy vitamin D3 levels also can help balance your mood, … 125 mcg (5000 IU) of vitamin D as cholecalciferol and 180 … and our full list of brain healthy supplements, please visit us at …

  • Vitamin D: evolutionary, physiological and health perspectives

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

    … IU (2.5 mcg) vitamin D in a serving (Table 1). When given in physiologic doses both vitamin D2 and vitamin D3 … Children 1-12 years of age can take as much as 5000 IU of vitamin D a …

    2011584 citations
  • Daily oral dosing of vitamin D3 using 5000 TO 50,000 international units a day in long-term hospitalized patients: Insights from a seven year experience

    PJ McCullough, DS Lehrer, J Amend - The Journal of steroid biochemistry …, 2019 - Elsevier

    … Vitamin D3 is a secosteroid hormone produced in the skin in amounts estimated up to … /ml (no D3). In summary, long-term supplementation with vitamin D3 in doses ranging from 5000 to …

    2019163 citations
  • Vitamin D: evidence-based health benefits and recommendations for population guidelines

    WB Grant, SJ Wimalawansa, P Pludowski, RZ Cheng - Nutrients, 2025 - mdpi.com

    … through daily supplementation with 2000 IU/day (50 mcg/day) of … and metabolic health may not be causal [124,125]. … 50,000 IU of D3 until delivery; an intramuscular dose of 300,000 IU …

    2025177 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-11-19. DSLD Label ID: 258434. 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.