Calcium Citrate +D3 Petites

product on market Tablet or Pill 21st Century 🟢 Safety: 100/100
Brand: 21st Century
🟢 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

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

Supplement Facts — Evidence Check

12.5 mcg (63% DV)
✅ Within RDA (0.8× RDA of 0.015 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.0125mg UL 0.1mg
Calcium
400 mg (31% DV)

Other Ingredients

Cellulose Stearic Acid Croscarmellose Sodium Magnesium Silicate Magnesium Stearate Polyethylene Glycol Polyvinyl Alcohol Silicon Dioxide Titanium Dioxide

Label Claims — Verification

❓ Nutrient
❓ All Other
❓ Structure/Function
All Other (100% of products) Structure/Function (81% of products) Nutrient (71% of products) Approved Health (13% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Directions: As a calcium supplement, adults take two (2) tablets with any meal, twice daily or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.

⚠️ Warnings & Precautions

Do not exceed recommended dosage.

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.

Keep out of reach of children.

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

🧪 Formulation Notes

Non-GMO Gluten Free

Calcium & Vitamin D3 Supplement

Easily absorbable to support bone health

Guaranteed Quality Laboratory Tested Trusted Quality for over 30 Years

Calcium Citrate is an easily absorbable form of calcium, an important mineral for bone health. Vitamin D3 is added to assist with calcium absorption.

Calcium Citrate Petites is a smaller, easier to swallow tablet.

No added yeast, artificial flavors or colors. Gluten Free.

Additional Information

Store at room temperature.

Product Details

UPC / SKU 7 40985 27709 6
DSLD Entry Date 2025-01-23
Product Type Single Vitamin and Mineral
Form Tablet or Pill
Brand 21st Century
DSLD ID 326321
Data Updated 2026-04-11

Research Evidence

511 Research Sources
57 Avg Quality Score
266 Meta Analysis
95 Systematic Review
76 Rct
49 Clinical Trial
12 Guideline
4 Regulatory Source
2 Cochrane Review
2 Other
2 Narrative Review
1 Openfda Safety
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 Cochrane
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 Cochrane
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 Cochrane
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 Cochrane
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025
PubMed DOI Cochrane
A First-line drugs for hypertension
Meta Analysis The Cochrane database of systematic reviews 2018
PubMed DOI
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008
PubMed DOI Cochrane
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023
PubMed DOI Cochrane
A Beta-blockers for hypertension
Meta Analysis The Cochrane database of systematic reviews 2017
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 Calcium →

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