Oyster Shell Calcium 500 mg®

Minerals

Brand: Major

Tablet or PillMineralOn Market

Functions

Bone & Joint

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

Net Contents

1000 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

3 09041 88380 2

Product Version

Re-Order No. 700572 M-29 Rev. 04/16 11100-04-16

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.

Allergen Guide

Contains

Shellfish
Soy

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Tablet(s) · 1 per day

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

Not Present

Other Ingredients

Croscarmellose SodiumMicrocrystalline CelluloseHypromellosePolydextroseTitanium DioxideSoy PolysaccharidesTalcSodium Lauryl SulfateTriglycerides

Target Groups

Adult (18 - 50 Years)Dairy FreeSugar Free

Label Claims

NutrientAll OtherApproved HealthStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: For adults, take one (1) tablet daily preferably with a meal.

Warnings & Precautions

Precautions re: Allergies

Contains: Soy and Shellfish

Precautions re: Pregnant or Nursing or Prescription Medications

As a reminder, discuss the supplements and medications you take with your health care providers. Warning: If you are pregnant, nursing, taking any medications or planning any medical procedure, consult your doctor before use.

Precautions re: All Other

Discontinue use and consult your doctor if any adverse reactions occur.

Precautions re: Children

Keep out of the reach of children.

Precautions re: All Other

Tamper resistant: Do not use if seal under cap is broken or missing.

Storage

Store at room temperature and avoid excessive heat.

Formulation

Formula re: Contains

Contains: Soy and Shellfish

Formulation re: Does NOT Contain

Free of: Yeast, wheat, milk or milk derivatives, lactose, sugar, preservatives, artificial color, artificial flavor, sodium (less than 5 mg per serving).

Formula re: Contains

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

FDA Statements

FDA Statement of Identity

Calcium Supplement

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other Label Statements

General: Product/Version Code

Re-Order No. 700572 M-29 Rev. 04/16 11100-04-16

General Statements: All Other Content

Potency guaranteed New Formula & Appearance

Manufacturer & Distributor

Distributor

Major Pharmaceuticals

31778 Enterprise Drive, Livonia, MI, 48150, USA

(800) 616-2471

Market Reference

$2.89 – $94.00· 40 listings

Major Oyster Shell Calcium
OTC Superstore4.0(24)
$5.39
Major Oyster Shell Calcium 500 mg Tablets
Target5.0(11)
$16.03
Major Oyster Shell Calcium Tablets
Walmart - FM Pharmacy4.5(31)
$16.23
Major Oyster Shell Calcium 500 mg Tablets 100 Count
Target
$13.72
Major Oyster Shell Calcium 500 mg - Daily Calcium Supplement - 300 Tablets (2-Pack)
ravir film
$8.00
Major Oyster Shell Calcium with Vitamin D 500mg Tablets
OTC Superstore4.8(6)
$18.89
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

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.

The Vitamin Shoppe
4.5 (61)
Vitamin & supplements store
1650 Rio Rd E, Charlottesville, VA 22901
Directions (434) 964-1213
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Directions (434) 979-1055
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Directions (434) 964-9376
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4.0 (362)
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977 Emmet St N, Charlottesville, VA 22903
Directions (434) 293-4958
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Directions (434) 244-4028
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4.9 (175)
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3918 Lenox Ave Unit 420, Charlottesville, VA 22901
Directions (434) 284-8410
Walmart Supercenter
3.9 (3885)
Department store
975 Hilton Heights Rd, Charlottesville, VA 22901
Directions (434) 973-1412

Research & Studies

Calcium supplements: practical considerations
RP Heaney - Osteoporosis International, 1991 - Springer
… What nutritional or medical consequences should I be alert … supplements are based on natural products (eg, oyster shell, … is not a major concern, mainly because urine calcium rises by …
199168 citations
A Practical Analysis of Calcium Supplements
DI Levenson, K Al Ohayon - Alternative Therapies in Women's Health …, 2000 - clinician.com
… can still consume significant amounts of calcium from bony fish such as … "Oyster shell" calcium carbonate is actually mined from fossilized limestone quarries. Although fresh oyster shells …
20002 citations
Lead content of calcium supplements
EA Ross, NJ Szabo, IR Tebbett - Jama, 2000 - jamanetwork.com
… calcium acetate or polymer products. Lead was present even in some brand name products from major pharmaceutical companies not of natural oyster shell … by our medical center (…
2000107 citations
Heated oyster shell-seaweed calcium (AAA Ca) on osteoporosis
T Fujita, T Ohue, Y Fujii, A Miyauchi… - Calcified tissue …, 1996 - Springer
… Ca, with a significant fall in Group C after switching from placebo to AAA Ca, suggesting PTH suppression and decreased bone resorption in response to effective calcium supplement. …
199648 citations
Preparation, characterization of L-aspartic acid chelated calcium from oyster shell source and its calcium supplementation effect in rats
Z Wang, K Wang, Y Feng, S Jiang, Y Zhao… - Journal of Functional …, 2020 - Elsevier
… and no obvious side-effects on main organs. The results provided scientific basis for developing a new calcium supplement and the high-value utilization of oyster shell. …
202033 citations
Highly bioavailable nanocalcium from oyster shell for preventing osteoporosis in rats
YK Lee, SK Jung, YH Chang… - International journal of food …, 2017 - Taylor & Francis
… Calcium deficiency is one of the biggest risk factors for elderly populations around the world; it leads to bone loss due to osteoporosis, and causes bone fragility and susceptibility to …
201741 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-04-25. DSLD Label ID: 202102. 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.