Home/ Supplements/ Electrolytes/ Oyster Shell Calcium 500 mg + D

Oyster Shell Calcium 500 mg + D

product on market Other (e.g. tea bag) Reliable 1 Laboratories Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Calcium and vitamin D3 are supported by strong evidence for maintaining bone density and supporting skeletal health. Vitamin D3 facilitates the absorption of calcium in the gut to ensure effective utilization. Research indicates these ingredients are generally safe and effective for preventing bone loss.

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

Label

Product Label

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

Label Data

1 Caplet(s)
Serving Size
Single Vitamin and Mineral
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

200 IU (50% DV)
Within RDA (0.3× RDA) 608 studies (A:16, B:251)
Calcium
500 mg (50% DV)

Other Ingredients

Maltodextrin Microcrystalline Cellulose Croscarmellose Sodium Hypromellose Starch Magnesium Stearate Titanium Dioxide Stearic Acid FD&C Yellow #5 FD&C Blue #1 Butylated Hydroxytoluene Butylated Hydroxyanisole Coconut Oil Triacetin Propylene Glycol Polyethylene Glycol
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Approved Health
Info

Product Information

Directions for Use

Directions: Adults: take one caplet twice daily preferably with a meal, as a dietary supplement or as directed by a doctor.

Warnings & Precautions

As with any supplement, if you are pregnant, nursing, or taking medication, consult your doctor before use.

Keep out of reach of children

Do not use if imprinted safety seal under cap is broken or missing

Formulation Notes

Adequate calcium and vitamin D throughout life, as a part of a well balanced diet, may reduce the risk of osteoporosis.

Free of: milk, eggs, fish, peanuts, wheat, soy, yeast, preservatives, artificial flavors.

Oyster Shell Calcium 500 mg + D

Additional Information

Store in a dry place at room temperature

Rev. 0615

Metadata

Product Details

UPC / SKU3 69618 03810 3
DSLD Entry Date2018-08-31
Product TypeSingle Vitamin and Mineral
FormOther (e.g. tea bag)
BrandReliable 1 Laboratories
DSLD ID180323
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.