Oyster Shell Calcium 500 mg®

Minerals

Brand: Major

Tablet or PillMineralOn Market

Functions

Click to view full label

Net Contents

150 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

3 09041 88392 5

Product Version

Re-Order No. 700573 M-29 Rev. 12/16 11101-12-16

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

IngredientAmount Per Serving% Daily Value
Calcium(Oyster)500 mg50%

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

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. 700573 M-29 Rev. 12/16 11101-12-16

General Statements: All Other Content

Potency guaranteed

Manufacturer & Distributor

Distributor

Major Pharmaceuticals

17177 N Laurel Park Drive, Suite 233, Livonia, MI, 48152

(800) 616-2471

Market Reference

$2.89 – $244.00· 40 listings
  • Major Oyster Shell Calcium

    OTC Superstore4.1(26)
    $5.39
  • Major Oyster Shell Calcium 500 mg Tablets

    Target5.0(11)
    $16.03
  • Major Oyster Shell Calcium 500 mg Tablets 100 Count

    Target
    $13.72
  • Major Oyster Shell Calcium Tablets

    Walmart - FM Pharmacy4.6(17)
    $16.54
  • 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
  • Nature Made Calcium Carbonate 500 mg Tablets

    CVS Pharmacy4.7(272)
    $16.99

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.

  • Holland & Barrett - Birmingham Fort Next

    4.1 (7)

    Vitamin & Supplements Shop

    Unit 15, Next, ❒ The Fort Shopping Park, 20 Fort Pkwy, Birmingham B24 9FP

  • Body Mania

    4.7 (179)

    Vitamin & Supplements Shop

    328 Slade Rd, Birmingham B23 7LP

  • Master of Nutrition

    4.6 (112)

    Vitamin & Supplements Shop

    110 Bordesley Grn, Birmingham B9 4TS

  • Active Nutrition

    5.0 (22)

    Vitamin & Supplements Shop

    2168 Coventry Rd, Sheldon, Birmingham B26 3JB

  • Mountain Supplements

    5.0 (5)

    Vitamin & Supplements Shop

    7 Walmley Cl, Walmley, Birmingham, Sutton Coldfield B76 1NQ

  • Holland & Barrett - Erdington

    4.3 (48)

    Vitamin & Supplements Shop

    132 High St, Birmingham B23 6RS

  • Holland & Barrett - Birmingham Bull Ring

    3.9 (70)

    Vitamin & Supplements Shop

    Unit SU306/307, Bull Ring Centre, Edgbaston St, Birmingham B5 4BU

  • Holland & Barrett - Birmingham Grand Central

    4.1 (53)

    Vitamin & Supplements Shop

    Unit 21, Grand Central Shopping Centre, Navigation St, Birmingham B2 4BF

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: 202104. 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.