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Coral CAL-MAG with K2

product on market Capsule Dr. Clark Store Safety: 82/100
82/100

This product is generally safe

  • Magnesium: 430mg is 1.2× the Tolerable Upper Intake Level (350mg)
  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 40% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Calcium and magnesium are supported by strong evidence for maintaining bone density and muscle function. Vitamin K and trace minerals provide moderate support for calcium absorption and metabolic processes. Overall, the evidence coverage for this specific formulation is limited.

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

Alerts

Safety Alerts

Magnesium: 430mg is 1.2× the Tolerable Upper Intake Level (350mg)

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for Coral CAL-MAG with K2
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
33
Servings
Other Combinations
Product Type
40%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calcium
525 mg (52% DV)
430 mg (108% DV)
Exceeds UL by 1.2× (UL: 350 mg) 316 studies (A:8, B:159)
Vitamin C
60 mg (100% DV)
2.2 mg (2750% DV)
18.3× RDA — above typical dose 275 studies (A:9, B:175)
Proprietary Blend of 72 Trace Minerals from Coral

Other Ingredients

Gelatin Capsules
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Take up to 3 capsules daily, or as recommended by a healthcare professional. Avoid taking with Iron or Zinc supplements.

Warnings & Precautions

Keep away from children.

Warning: If you are pregnant, nursing or taking any medications, consult your doctor before use.

If any adverse reactions occur, immediately stop using this product and consult your doctor. If seal under cap is damaged or missing, do not use.

Formulation Notes

Our products don't contain flow agents like Magnesium Stearate. Not now, not ever.

Supports bone health

Additional Information

Store at room temperature.

Company does not adopt any Dr. Clark claims.

Leader in purity Established by Dr. Clark's Family in 1993

Quality Assured GMP

Metadata

Product Details

UPC / SKU6 52384 10438 8
DSLD Entry Date2020-03-24
Product TypeOther Combinations
FormCapsule
DSLD ID215440
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
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
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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.