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Epsom Salt

product on market Capsule Dr. Clark Research Association Dr. Clark Zentrum Safety: 60/100
60/100

Review before taking

  • Magnesium: 381mg is 1.1× 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 is used to support muscle function and relaxation, though evidence for absorption via Epsom salt baths remains limited. Due to a safety score of 60, users should be aware of potential contraindications, particularly for those with kidney dysfunction. Consult a professional regarding appropriate usage levels.

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

Alerts

Safety Alerts

Magnesium: 381mg is 1.1× the Tolerable Upper Intake Level (350mg)

AI-generated · Qwen 3.6 · grounded in 2 sources · methodology

This product received a lower score because it contains more magnesium than the recommended daily upper limit for safety.

Label

Product Label

Label for Epsom Salt
Open Full PDF View on NIH DSLD →
Details

Label Data

4 Capsule(s)
Serving Size
15
Servings
Mineral
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

381 mg (102% DV)
Exceeds UL by 1.1× (UL: 350 mg) 316 studies (A:8, B:159)

Other Ingredients

Magnesium Sulfate Gelatin
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Adults 16 or more years of age: 4 capsules per day or as directed.

Warnings & Precautions

Notice: If you suffer from renal insufficiency, consult with a doctor before taking magnesium supplements.

Store out of reach of young children.

Dietary supplements/food supplements should not be used as a substitute for a varied diet. Do not exceed the stated recommended daily dose.

Formulation Notes

Epsom Salt 965 mg

Additional Information

965 mg

Store in a dry, cool place.

Made in the USA. % DV = % Daily Value

Metadata

Product Details

UPC / SKU7 640116 929722
DSLD Entry Date2020-01-25
Product TypeMineral
FormCapsule
DSLD ID212575
Data Updated2026-04-11
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
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A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
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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
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Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
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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.