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Calcium Plus

product on market Powder OL Olympian Labs The Optimal Blend 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 to prevent deficiencies. Research indicates these ingredients are generally safe and effective for bone maintenance.

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

2.86 Gram(s)
Serving Size
30
Servings
Single Vitamin and Mineral
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

1500 IU (375% DV)
2.5× RDA — within safe limits 608 studies (A:16, B:251)
Calcium
1000 mg (100% DV)

Other Ingredients

Maltodextrin
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Add one scoop to your favorite beverage or food twice daily.

Warnings & Precautions

Precaution: This product has antacid properties which may interact with certain prescription drugs. Consult your healthcare professional.

Warning: Do not take more than 4 scoops in a 24 hour period unless under the advice of a physician.

KEEP OUT OF REACH OF CHILDREN.

Formulation Notes

1000 mg Calcium 1500 I.U. Vitamin D

Calcium Plus is made from a unique form of calcium carbonate - the most studied for of calcium.

Contains no preservatives, artificial colors or flavors.

Additional Information

OL OLYMPIAN LABS, INC.(TM)

30 Servings

Flavor-Free Crystals

- 30-day supply - Superior absorption - Easy to digest - Non-gritty

Made in USA

PN 1005-00 REV 6/20/13

Store in a cool, dry place.

Metadata

Product Details

UPC / SKU7 10013 00069 9
DSLD Entry Date2014-12-29
Product TypeSingle Vitamin and Mineral
FormPowder
BrandOL Olympian Labs The Optimal Blend
DSLD ID40125
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.