🟢 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

4 Capsule(s) Serving Size
60 Servings
Mineral Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

420 mg (100% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 420mg

Other Ingredients

Cellulose Magnesium Stearate Microcrystalline Cellulose Silica

Label Claims — Verification

Nutrient
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

Vegan Vegetarian Adult (18 - 50 Years) No Allergies Gluten Free Dairy Free

Product Information

📋 Directions for Use

For Daytime or Nighttime Use

Directions: As a dietary supplement, take 4 capsules daily, or as recommended by your health care professional.

⚠️ Warnings & Precautions

Keep out of reach of children.

🧪 Formulation Notes

Nutritional Support for Healthy Relaxation, Calming and Overall Well-Being

NaturesPlus KalmAssure Magnesium Capsules deliver 420 mg of natural, calming essential magnesium in highly bioavailable citrate form. NaturesPlus KalmAssure Magnesium Capsules deliver the highest quality magnesium available to ensure that maximum-strength nerve- and muscle-calming nutrients speedily transport you to a state of healthful relaxation.

Feel the difference with NaturesPlus KalmAssure Magnesium capsules.

Certified non-gmo Gluten free Yeast free Free from all allergens (In FALCPA) Food Allergen Labeling and Consumer Protection Act

Certified GMP facility

420 mg Magnesium as Citrate

Restores Healthy Magnesium Levels Highest Quality Magnesium Available

Supports Nerve & Muscle Relaxation

Gluten free Non-gmo

Vegan

Free from artificial colors and artificial preservatives.

Additional Information

Environmentally Responsible Recycle

Keep tightly closed in a cool, dry place.

Product Details

UPC / SKU 0 97467 33603 2
DSLD Entry Date 2023-10-24
Product Type Mineral
Form Capsule
Brand NaturesPlus
DSLD ID 298468
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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