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MgCl2 1088 mg

product on market Tablet or Pill SuperSmart Safety: 80/100
80/100

This product is generally safe

  • Magnesium Chloride Hexahydrate: 1088mg is 3.1× the Tolerable Upper Intake Level (350mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Magnesium chloride provides elemental magnesium, which is essential for muscle function and biochemical reactions in the body. There is strong evidence supporting magnesium's role in supporting nerve transmission and bone health. Current research indicates this mineral form is generally well-absorbed.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Magnesium Chloride Hexahydrate: 1088mg is 3.1× the Tolerable Upper Intake Level (350mg)

Label

Product Label

Label for MgCl2 1088 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
30
Servings
Mineral
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Exceeds UL by 3.1× (UL: 350 mg) 316 studies (A:8, B:159)
276 mg (74% DV)
Within RDA (0.7× RDA) 316 studies (A:8, B:159)

Other Ingredients

Calcium Carbonate Stearic Acid Microcrystalline Cellulose Magnesium Stearate Silicon Dioxide Croscarmellose Sodium Shellac
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Recommended use: Adults. Take 1 to 2 tablets a day with a large glass of water.

Warnings & Precautions

Attention: MgCl2 should be avoided during quinidine treatment and is contra-indicated in cases of severe renal insufficiency. Precautions: Do not exceed the recommended daily dose. This product is a nutritional supplement and should not replace a varied, balanced diet.

Keep out of childrens' reach.

As with any nutritional supplement, you should consult a health professional before taking this product if you are pregnant, breastfeeding or have a health problem.

Formulation Notes

Magnesium chloride

Each tablet contains 544 mg of MgCl2.

Additional Information

Store away from direct light, heat and humidity.

Metadata

Product Details

DSLD Entry Date2020-06-24
Product TypeMineral
FormTablet or Pill
BrandSuperSmart
DSLD ID223041
Data Updated2026-04-10
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.