Calcium 500 + D3®
Single Vitamin & MineralBrand: 21st Century
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.
2 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin D3(Cholecalciferol) | 600 IU | 150% |
| Calcium(Oyster) | 500 mg | 50% |
Percent Daily Value (DV)
Other Ingredients
Target Groups
Label Claims
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
21st Century Calcium 500 + D3 Tablets
21st-century-vitamins4.8(1100)$10.9921st Century Calcium 500 + D3 Caplets
21st-century-vitamins4.8(1400)$5.4921st Century Calcium 500 + D3 400 Tablets
iHerb4.8(1400)$10.9921st Century Calcium 500 + D3 90 Cplts
Walmart - Pharma Frills4.0(8)$11.1121st Century Calcium Supplement Tablets
Target4.8(1800)$15.9921st Century Calcium Plus D3 1000 mg Tablets
Walmart - myREVCO4.7(3700)$11.6221st Century Calcium + D3 Softgels
21st-century-vitamins4.8(657)$9.9921st Century Calcium Citrate D3 Petites Tablets
Swanson Health Products4.8(353)$10.99
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.
GNC
3.8 (25)Vitamin & supplements store
1380 S Providence Center Dr C, Cedar City, UT 84720
Rezealiant Living
5.0 (1)Vitamin & supplements store
2331 Park Ave, Cedar City, UT 84721
Dixie Nutrition Organic Market - Cedar City
4.8 (163)Health food store
111 W 535 S, Cedar City, UT 84720
Keppi Nutrition
Vitamin & supplements store
1883 W Royal Hunte Dr Ste 200-A, Cedar City, UT 84720
Walgreens
3.3 (115)Vitamin & supplements store
1948 W Cross Holw Rd, Cedar City, UT 84720
Natural Grocers
4.6 (226)Vitamin & supplements store
893 S Main St, Cedar City, UT 84720
Vickie Sorensen's Nature Works
4.9 (82)Vitamin & supplements store
1800 W Royal Hunte Dr, Cedar City, UT 84720
Cellular Nano Health
5.0 (11)Wellness center
2354 W 850 N, Cedar City, UT 84721
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 citationsVitamin 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 citationsVitamin 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 citationsCalcium 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 citationsOverview 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 citationsUse 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.
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