🟢 100/100

This product looks safe

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

Product Label

📸

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Label Data

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

Supplement Facts — Evidence Check

800 IU (200% DV)
✅ 1.3× RDA — within safe limits 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.02mg UL 0.1mg
Calcium
1200 mg (120% DV)

Other Ingredients

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

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (54% of products) Approved Health (3% of products)

Target Groups

Adult (18 - 50 Years)

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

Product Details

DSLD Entry Date 2015-06-25
Product Type Single Vitamin and Mineral
Form Other (e.g. tea bag)
Brand 21st Century
DSLD ID 46745
Data Updated 2026-04-11

Research Evidence

849 Research Sources
56 Avg Quality Score
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
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
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
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
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023
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
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
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021
View all evidence for Electrolytes →

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