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Coral Calcium

product on market Powder California Academy of Health Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 54% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Calcium and magnesium support bone density and muscle function, while vitamins C and D aid absorption and immune health. Research provides strong evidence for these nutrients in maintaining skeletal integrity. However, the overall evidence coverage for this specific formulation is limited.

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

Label

Product Label

Label for Coral Calcium
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Teaspoon(s)
Serving Size
30
Servings
Other Combinations
Product Type
54%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

2500 mg
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)
Calcium
500 mg (50% DV)
250 mg (50% DV)
Within RDA (0.6× RDA) 316 studies (A:8, B:159)
Vitamin C
500 mg (833% DV)
200 IU (50% DV)
Within RDA (0.3× RDA) 608 studies (A:16, B:251)
40 IU (125% DV)
1.8× RDA — within safe limits 179 studies (A:3, B:90)
50 mg
Market median: 500.0mg (159 products)
Potassium
53 mg (2% DV)
25 mg (10% DV)
Market median: 99.0mg (503 products) 13 studies (A:0, B:3)
3 mg (150% DV)
3.3× RDA — above typical dose (UL: 10 mg) 37 studies (A:0, B:11)
15 mg (100% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
3 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
Organic Mineral Catalyst
100 mcg
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Serving: 1 teaspoon mixed with you favorite juice, water or beverage.

Warnings & Precautions

Always consult with a health care professional before using any nutritional supplement or starting any nutritional program.

Do not use this product if you have a known allergy to any of the ingredients contained in this product.

Formulation Notes

Pure certified Okinawan Coral Calcium with Vitamin and Mineral Co-Factors Powder Blend

This formula does not contain solvents, yeast, dairy, egg, gluten, corn, soy, wheat, sugar, starch, salt, preservatives, artificial colors, flavors, or fragrance.

Additional Information

Notice: Please discard the inedible freshness packet.

Metadata

Product Details

UPC / SKU8 96291 00215 7
DSLD Entry Date2017-01-25
Product TypeOther Combinations
FormPowder
BrandCalifornia Academy of Health
DSLD ID69856
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
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.