Oyster Shell Calcium 500 mg™

Minerals

Brand: Windmill

Tablet or PillMineralOn Market

Functions

Bone & Joint

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

Net Contents

60 Tablet(s)

Serving Size

2 Tablet(s)

Servings Per Container

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 35046 00062 2

Product Version

ITEM #62 TC #22240602

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 a %DV; 1 meet or exceed 100% DV.

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: 2 Tablet(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Calcium(Oyster)	1000 mg	100%

Not Present

Other Ingredients

MaltodextrinCellulosemineral oilHydroxypropyl MethylcellulosePolyethylene GlycolCarnauba WaxStearic AcidMagnesium StearateCrospovidone

Target Groups

Adult (18 - 50 Years)Sugar Free

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

DIRECTIONS: Take two tablets daily as a dietary supplement or as directed by a healthcare professional.

Warnings & Precautions

Precautions re: Children

KEEP OUT OF REACH OF CHILDREN.

Precautions re: All Other

DO NOT PURCHASE IF SEAL IS BROKEN.

Storage

Protect from heat, light and moisture. Store at 15-30(0)C (59-86(0)F).

Formulation

Formulation re: Does NOT Contain

NO COLOR ADDED

Formulation re: Does NOT Contain

NO sugar, starch, yeast, wheat, milk, soy, artificial flavors or preservatives

FDA Statements

FDA Statement of Identity

DIETARY SUPPLEMENT

Other Label Statements

General: Product/Version Code

ITEM #62 TC #22240602

General Statements: All Other Content

MADE IN THE U.S.A.

Brand IP Statement(s) re: (c), (TM), (SM)

COMPARE TO OS-CAL 500(R)*

Brand IP Statement(s) re: (c), (TM), (SM)

*OS-CAL 500 is a registered trademark of SmithKline Beecham, L.P., Pittsburgh, PA

Manufacturer & Distributor

Other

Manufacturer

Windmill Health Products

6 Henderson Drive, West Caldwell, NJ, 07006

Market Reference

$2.09 – $73.71· 40 listings

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Windmill Calcium 500 mg Tablets with Vitamin D3
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Major Oyster Shell Calcium Tablets
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$3.94
Rugby Oyster Shell Calcium 500mg Tablets Supports Strong Bones & Teeth Health 60 Count
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Calcium 500 + D Oyster Shell Calcium with D 200 Tablets
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$9.98

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

Vitaminstore Haarlemmerstraat
3.5 (37)
Vitamin & supplements store
Haarlemmerstraat 61, 1013 EK Amsterdam, Netherlands
Directions +31 20 820 2115
Elanea supplements
4.3 (7)
Vitamin & supplements store
Adriaan van Ostadepad 1, 5684 AS Best, Netherlands
Directions +31 6 89991342
Supplementen.nl - Supplementen BV
5.0 (32)
Vitamin & supplements store
Valkenkamp 138, 3607 LH Maarssen, Netherlands
Directions +31 85 060 4345
Vital Supply - de collageenpoederexpert
4.8 (256)
Vitamin & supplements store
Nijverheidsweg 27 D, 3534 AM Utrecht, Netherlands
Directions
Your Vitamines
5.0 (4)
Vitamin & supplements store
Poortland 66, 1046 BD Amsterdam, Netherlands
Directions +31 20 244 1823
Vitamin Advice Shop
4.9 (36)
Vitamin & supplements store
Nieuwe Nieuwstraat 47, 1012 NG Amsterdam, Netherlands
Directions +31 20 427 4747
VitamineKiezer
4.9 (48)
Corporate office
Prinsengracht 1113-h, 1017 JJ Amsterdam, Netherlands
Directions +31 6 46103400
Vitaminen op recept
4.9 (177)
Vitamin & supplements store
Kantoor, geen winkel, Oerkapkade 5, 2031 EN Haarlem, Netherlands
Directions +31 800 9887765

Research & Studies

Lead in calcium supplements
GM Scelfo, AR Flegal - Environmental Health Perspectives, 2000 - pmc.ncbi.nlm.nih.gov
… oyster shell brands, 9 bonemeal brands, and 5 dolomite brands (natural source supplements… brands (synthesized and/or refined calcium supplements). Sample processing. The …
200091 citations
The potential use of oyster shell waste in new value-added by-product
T H. Silva, J Mesquita-Guimarães, B Henriques… - Resources, 2019 - mdpi.com
… the shells were unduly discarded, presenting a public health … reuse and recycling of oyster shell residues in the production … potential medical applications, for example, the oyster shells …
2019215 citations
Review on the extraction of calcium supplements from eggshells to combat waste generation and chronic calcium deficiency
A Singh, N Kelkar, K Natarajan, S Selvaraj - Environmental Science and …, 2021 - Springer
… overview on calcium supplements that have been created from such waste material and their twofold role as economical alternatives to generic calcium supplements and their …
202146 citations
The calcium supplementation effect of calcium-binding oligopeptides from bonito (Auxis thazard) hydrolysate in rats
W Ji, M Chen, H Ji - Food Science and Technology, 2022 - SciELO Brasil
… the bioavailability of a calcium-complex amino-acid chelate and the osteoform multi-mineral compound V D capsule and confirmed that these two calcium supplements improve BMD of …
20226 citations
Oyster shell powder (Crassostrea gasar): evaluation of its potential as a natural and sustainable source of calcium in bread
MTM Fernandes, WFF Silva, RMO Tavares… - British Food …, 2022 - emerald.com
… calcium. It has been demonstrated that oyster shell powder can be used as a natural and sustainable source of calcium in bread, requiring further studies to assess the bioavailability of …
20222 citations
Potential uses of oversized and clustered Pacific oysters from wild populations
C Roesch, A Hedensjö, E Henriksson, AL Wrange… - 2025 - IVL Svenska Miljöinstitutet
20251 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-03-23. DSLD Label ID: 6996. 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.