🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

1 Tablet(s) Serving Size
Mineral Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

241.3 mg (60% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 241.3mg

Other Ingredients

Microcrystalline Cellulose Corn Starch Talc Magnesium Stearate

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

Close cap tightly after each use.

Directions: Take 1 tablet daily or as directed by a physician.

⚠️ Warnings & Precautions

Important: Do not use if printed foil inner seal is broken or missing.

Keep out of the reach of children.

Drug Interaction Precaution: This product may interact with certain prescription drugs. If you are presently taking a prescription drug, do not take this product without checking with your physician or other health professional.

Warning: Not recommended for use in amounts over the recommended daily intake of 400 mg per day (1 tablet).

Consult a physician before using this product if you have a kidney disease, or are pregnant or nursing a baby.

May have a laxative effect.

🧪 Formulation Notes

MAGNESIUM OXIDE 400 MG 241.3 mg Elemental Magnesium 19.86 mEq

MAGNESIUM OXIDE 400 MG

Each Tablet Contains: Magnesium Oxide, 400 mg (241.3 mg. elemental magnesium (19.86 mEq).

Additional Information

Store in a dry location at 59(0)to 86(0)F (15(0)to 30(0)C).

LOT #

GP Inc.

Product Details

UPC / SKU 7 68585 00612 0
DSLD Entry Date 2012-11-21
Product Type Mineral
Form Tablet or Pill
DSLD ID 15764
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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