Oyster Shell Calcium 500 mg®

Minerals

Brand: Reliable 1 Laboratories

Other (e.g. tea bag)MineralOn Market

Functions

Bone & Joint

Product label for Oyster Shell Calcium 500 mg — Click to view full label

Net Contents

250 Caplet(s)

Serving Size

1 Caplet(s)

Servings Per Container

Not specified

Supplement Form

Other (e.g. tea bag)

Bar Code (UPC/SKU)

3 69618 03925 4

Product Version

Rev. 0615

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report an established %DV per serving.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1 Caplet(s) · 2 per day

Ingredient	Amount Per Serving	% Daily Value
Calcium(Oyster)	500 mg	50%

Not Present

Other Ingredients

MaltodextrinMicrocrystalline CelluloseCroscarmellose SodiumHypromelloseTitanium DioxideMagnesium StearateStearic AcidFD&C Yellow #5FD&C Blue #1TriacetinPropylene GlycolPolyethylene Glycol

Target Groups

Adult (18 - 50 Years)Dairy Free

Label Claims

NutrientAll OtherApproved Health

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

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

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

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

Precautions re: Children

Keep out of reach of children

Precautions re: All Other

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

Storage

Store in a dry place at room temperature

Formulation

Formula re: Contains

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

Formulation re: Does NOT Contain

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

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General: Product/Version Code

Rev. 0615

Manufacturer & Distributor

Distributor

Reliable 1 Laboratories LLC

Valley Stream, NY, 11580

516-341-0666

Market Reference

$3.07 – $52.14· 40 listings

Reliable 1 Calcium Carbonate Antacid Supplement Chewable Tablets
Thrifty White Health Essentials4.8(13)
$3.07Lowest
Rugby Oyster Shell Calcium 500mg Tablets Supports Strong Bones & Teeth Health 60 Count
Target
$9.67
Geri-Care Calcium with Vitamin D Supplement
Tri-State Surgical Supply and Equipment4.4(9)
$3.94
Reliable 1 Calcium Carbonate 500 mg Antacid Chewable Tablets
Walmart - Wisermerchant4.0(2)
$9.18
Major Oyster Shell Calcium Tablets
Medicaleshop4.1(9)
$5.60
Rugby Oyster Shell Calcium 500 Mg Tablets
xeteor.com
$13.99
Nature's Blend Oyster Shell Calcium Tablets
Swanson Health Products4.8(18)
$6.29
OYSTER SHELL CALCIUM TABLETS - Sourced from oyster shells, this 500 mg daily calcium supplement provides a source of calcium to help support bone
Preferred Medical Plus
$31.00

Where to Buy Locally

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Research & Studies

Calcium supplements: practical considerations
RP Heaney - Osteoporosis International, 1991 - Springer
… Calcium intakes up to at least 62.5 mmol (2500 mg) are safe … supplements are based on natural products (eg, oyster shell, … labeled in the laboratory by adding the calcium tracer to the …
199168 citations
Lead content of calcium supplements
EA Ross, NJ Szabo, IR Tebbett - Jama, 2000 - jamanetwork.com
… refined calcium carbonate, a category often perceived to be safe. … (ie, oyster shell) derivatives when used in the calcium dose … Although there is considerable laboratory evidence of the …
2000107 citations
Calcium carbonate supplementation for the prevention of preeclampsia in high-risk pregnant women: a randomized clinical trial protocol
CRV Oliveira, CL Resende, SJF Neves, AR Mesquita… - Trials, 2024 - Springer
… laboratory results or vital signs), will be referred to the … Crassostrea oyster shells will be sourced from the coast of … for this study to enhance result reliability and minimize bias, including …
20242 citations
Lead in calcium supplements
GM Scelfo, AR Flegal - Environmental Health Perspectives, 2000 - pmc.ncbi.nlm.nih.gov
… We analyzed 26 oyster shell brands, 9 bonemeal brands, … -2 days to 7-10 days, based on a series of analyses in our laboratory … more accurate and efficient for measuring lead in calcium …
200091 citations
Calcium and calcium salts
A Trailokya, A Srivastava, M Bhole… - Journal of the Association …, 2017 - researchgate.net
… from natural sources such as coral, dolomite and oyster shell. … salt is one of the measures to ensure a healthy skeleton. … a good source of calcium, though only a part of the calcium from …
201791 citations
Lead content of dietary calcium supplements available in Brazil
JCP Mattos, M Hahn, PR Augusti… - Food additives and …, 2006 - Taylor & Francis
… in pharmacy following a medical prescription), according to the … With the use of 100 µg of citric acid as a chemical modifier, good … In the present study, oyster shell supplements showed …
200617 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-08-31. DSLD Label ID: 180366. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.