🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 25% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

4 Gram(s) Serving Size
84 Servings
Mineral Product Type
25% Evidence Coverage

Supplement Facts — Evidence Check

Calories
5 Calorie(s)
Total Fat
Total Carbohydrates
1 Gram(s) (1% DV)
325 mg (77% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 325mg

Other Ingredients

Natural flavor Citric Acid Malic Acid Stevia

Label Claims — Verification

All Other
Structure/Function
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

Adding Magnesium Powder to your favorite beverage is a delicious way to boost your daily nutrition and health regimen.

Directions: As a dietary supplement, mix one scoop in 6 to 8 fl oz. of water or your beverage of choice once daily. Do not exceed recommended dose.

⚠️ Warnings & Precautions

Keep out of reach of children.

🧪 Formulation Notes

Magnesium helps build strong bones and maintain healthy teeth. It's also involved in heart, skeletal muscle, nerve and cell function, and it's required by the body for energy production.

Essential for strong bones & teeth Necessary for muscle & nerve function

Lemon Natural flavor

Additional Information

Store in a cool, dry place.

Product Details

UPC / SKU 0 48107 20986 5
DSLD Entry Date 2021-01-22
Product Type Mineral
Form Powder
Brand GNC
DSLD ID 243047
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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