Home/ Supplements/ Electrolytes/ Oyster Shell Calcium 500 mg

Oyster Shell Calcium 500 mg

product on market Tablet or Pill Pharbest Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade
Label

Product Label

Label for Oyster Shell Calcium 500 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
1000
Servings
Mineral
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calcium
500 mg (38% DV)

Other Ingredients

Croscarmellose Sodium FD&C Blue #1 FD&C Red #40 FD&C Yellow #5 Hypromellose Maltodextrin Magnesium Stearate Microcrystalline Cellulose Polyethylene Glycol Polyvinyl Alcohol Talc Titanium Dioxide
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Directions: Take one tablet up to three times daily with food or as directed by your doctor. Children under 4 years, ask a doctor. It is recommended to take the tablet with full glass of water.

Warnings & Precautions

This package for household without young children

Tamper evident: Do not use if safety seal under cap is broken or missing

Contains shellfish

Warnings: If pregnant or breast-feeding, ask a health professional before use.

Package not child resistant. Keep out of the reach of children.

Formulation Notes

Manufactured in the USA

Additional Information

Store at room temperature. Keep tightly closed in a cool dry place.

Questions or comments? (866) 565-2756 (Mon-Fri 8 AM to 4 PM EST)

Metadata

Product Details

UPC / SKU3 73057 36011 4
DSLD Entry Date2021-12-18
Product TypeMineral
FormTablet or Pill
BrandPharbest
DSLD ID264192
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.