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Calcium 600+D

product on market Other (e.g. tea bag) 21st Century Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Calcium and vitamin D3 are supported by strong evidence for maintaining bone density and supporting skeletal health. Vitamin D3 facilitates the absorption of calcium in the body. Research indicates these nutrients are essential for preventing bone loss, though overall evidence coverage for this specific formulation is limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Calcium 600+D
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Caplet(s)
Serving Size
100
Servings
Single Vitamin and Mineral
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

800 IU (200% DV)
1.3× RDA — within safe limits 608 studies (A:16, B:251)
Calcium
1200 mg (120% DV)

Other Ingredients

Croscarmellose Sodium Cellulose Titanium Dioxide Stearic Acid Magnesium Stearate Polyvinyl Alcohol PEG Talc Artificial color
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take up to (2) caplets daily with any meal for maximum daily results, or as directed by your healthcare provider.

Warnings & Precautions

Instructions: Keep out of reach of children.

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

Do not exceed recommended dosage.

Formulation Notes

Double The Vitamin D

Description: Regular exercise and a healthy diet with enough calcium helps those at high risk, including teen and young adult Caucasian and Asian women, maintain good bone health and reduce their high risk of developing osteoporosis later in life.

No added Sugar, Salt, Yeast, Preservatives or Artificial Flavors.

Calcium 600+D

Additional Information

Helps Build Bone Mass In Young Adults And Helps Prevent Bone Loss In Later Years

Adequate calcium is important, but daily intakes of above about 2000mg are not likely to provide any additional benefit.

Now with double the Vitamin D. Vitamin D is essential for use of calcium and necessary for healthy bones, teeth and cartilage. Calcium may also support a healthy colon.

Store at room temperature.

For Your Health: Unconditionally guaranteed for purity, freshness and label potency.

Compared to original formula.

FOR BONE & COLON HEALTH

Metadata

Product Details

DSLD Entry Date2015-06-25
Product TypeSingle Vitamin and Mineral
FormOther (e.g. tea bag)
Brand21st Century
DSLD ID46745
Data Updated2026-04-11
Research

Research Evidence

849
Research Sources
56
Avg Quality
450
Meta Analysis
152
Rct
137
Systematic Review
73
Clinical Trial
11
Regulatory Source
7
Other
7
Guideline
3
Openfda Safety
2
Cochrane Review
2
Observational
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008 PubMed DOI
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019 PubMed DOI
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021 PubMed DOI
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
View all evidence for Electrolytes →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.