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Calcium Plus

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
  • 57% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula combines calcium, magnesium, and vitamin D, which have strong evidence for supporting bone density and skeletal health. Zinc and copper are included to support immune function and enzymatic processes. Research generally supports the efficacy of these minerals for their respective physiological roles.

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

Label

Product Label

Label for Calcium Plus
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Caplet(s)
Serving Size
60
Servings
Other Combinations
Product Type
57%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

400 IU (100% DV)
Within RDA (0.7× RDA) 608 studies (A:16, B:251)
Calcium
1200 mg (120% DV)
80 mg (20% DV)
Within RDA (0.2× RDA) 316 studies (A:8, B:159)
15 mg (100% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
2 mg (100% DV)
2.2× RDA — within safe limits 37 studies (A:0, B:11)
3.6 mg (180% DV)
1.6× RDA — within safe limits 9 studies — no high-quality reviews
500 mcg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews

Other Ingredients

Cellulose Croscarmellose Sodium Titanium Dioxide Silicon Dioxide Magnesium Stearate Artificial Colors
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take two (2) to four (4) caplets daily with any meal for maximum daily results, or as directed by a medical practitioner. Do not exceed recommended dosage.

Warnings & Precautions

Keep out of reach of children.

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

Additional Information

Unconditionally guaranteed for purity, freshness and label potency. No Added Sugar, Salt, Yeast or Preservatives.

Calcium is necessary for healthy bones, teeth and cartilage. Calcium Plus combines essential nutrients and calcium which helps build bone mass in young adults and helps prevent bone loss in later years.*

20% FREE

Essential Nutrients Necessary For Strong & Healthy Bones, Teeth and Cartilage*

MADE IN USA

0206

Store at room temperature.

Metadata

Product Details

UPC / SKU7 40985 22326 0
DSLD Entry Date2012-08-24
Product TypeOther Combinations
FormOther (e.g. tea bag)
Brand21st Century
DSLD ID11140
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.