🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

2 Tablet(s) Serving Size
75 Servings
Mineral Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Calories
5 Calorie(s)
Sugar
1 Gram(s)
Calcium
400 mg (40% DV)

Other Ingredients

Adipic Acid Corn Starch Crospovidone D&C Red 27 Lake D&C Red 30 Lake D&C Yellow 10 Lake Dextrose FD&C Blue 1 Lake FD&C Yellow 6 Lake Flavors Magnesium Stearate Maltodextrin Sucrose Talc

Label Claims — Verification

Nutrient
All Other
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 Chew 2-4 tablets as symptoms occur, or as directed by a doctor.

Directions: Chew 2 tablets twice daily.

⚠️ Warnings & Precautions

Warnings Ask a doctor or pharmacist before use if you are taking a prescription drug. Antacids may interact with certain prescription drugs.

When using this product do not take more than 16 tablets in a 24-hour period, or use the maximum dosage of this product for more than 2 weeks, except under the advice and supervision of a doctor.

Keep out of reach of children.

Other information Do not use if printed seal under cap is torn or missing.

🧪 Formulation Notes

Calcium carbonate 500 mg

Drug facts Active ingredient (in each tablet) Purpose Calcium carbonate 500 mg...Antacid

Additional Information

Regular strength Assorted fruit flavors

Relieves: Acid indigestion Sour stomach Heartburn

Uses Relieves: Acid indegestion Heartburn

Store at room temperature.

Use: As a daily source of extra calcium.

MFR# 53041 REV 0212

Product Details

UPC / SKU 0 53041 12617 8
DSLD Entry Date 2018-01-25
Product Type Mineral
Form Tablet or Pill
Brand Guardian
DSLD ID 82278
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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