Oyster Shell Calcium 500 mg with Vitamin D3none

Single Vitamin & Mineral

Brand: Nature's Blend

Tablet or PillSingle Vitamin and MineralOn Market

Functions

Click to view full label

Net Contents

100 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

100

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 79854 01680 2

Product Version

Stock No. 1680 E19 NVC# 54629-037701

Label Analysis

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

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report an established %DV per serving.

1Dietary Attributes

Label states: Gluten-Free.

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

Allergen Guide

Free From

  • Gluten

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
Vitamin D3(Cholecalciferol)10 mcg50%
Calcium(Oyster Shell)500 mg38%

Not Present

Other Ingredients

Calcium CarbonateModified CelluloseMaltodextrinAcacia GumCroscarmellose SodiumMagnesium StearateTriacetinPolydextroseTitanium DioxideSilicon DioxideStarchMedium Chain TriglyceridesCalcium PhosphateDL-Alpha TocopherolBlue #1 LakeRiboflavin

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take one tablet daily, preferably with a meal or as directed by your healthcare professional.

Warnings & Precautions

Precautions re: Children

Keep out of the reach of children.

Precautions re: All Other

Double safety sealed for your protection. Do not use if either seal is broken or missing.

Precautions re: All Other

Warning: Consuming this product can expose you to lead, which is known to the state of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnimgs.ca.gov/food.

Storage

Storage

Store in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

Gluten free. No preservatives, artificial flavors, wheat, yeast, or corn added.

Formulation re: Other

This product is manufactured under strict quality control guidelines; therefore, purity and label potency are guaranteed. Made in USA & American Owned

Formula re: Contains

Oyster Shell Calcium may strengthen bones. Vitamin D helps your body absorb calcium and phosphorus.

FDA Statements

FDA Statement of Identity

Dietary 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 disease.

Other Label Statements

General Statements: All Other Content

NVC# 54629-037701

Manufacturer & Distributor

Manufacturer

National Vitamin Company

Casa Grande, AZ, 85122

1-800-682-9862

Market Reference

$3.57 – $119.99· 40 listings
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  • Nature's Blend 3163 Calcium Oyster Shell Pack of 2

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  • Geri-Care Calcium with Vitamin D Supplement

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  • Nature's Blend Calcium Oyster Shell Magnesium Tablets

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  • Nature's Blend Oyster Shell Calcium 500mg with D3 Vitamin D3, 100 ct, 6 Pack, Size: 500 mg, Other

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  • Major Oyster Shell Calcium Tablets

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    $5.42
  • Case of 12-Calcium Oyster 500mg Tab 100 Count Nature's Blend By Na

    AmericanPharmaWholesale.com
    $57.49

Where to Buy Locally

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  • Holland & Barrett - Strand

    3.7 (51)

    Vitamin & Supplements Shop

    406-408 Strand, London WC2R 0NE

  • Nutriburst

    4.6 (30)

    Manufacturer

    8 Waterloo Pl, London SW1Y 4BN

  • British Supplements

    3.4 (274)

    Vitamin & Supplements Shop

    34, New House, 67-68 Hatton Garden, London EC1N 8JY

  • Holland & Barrett - Covent Garden

    3.7 (60)

    Vitamin & Supplements Shop

    39 Long Acre, London WC2E 9LG

  • Holland & Barrett - Tottenham Court Road 2

    4.2 (52)

    Vitamin & Supplements Shop

    253-254, 253-254 Tottenham Ct Rd, The Avenue, London W1T 7RD

  • Holland & Barrett - Tottenham Court Road

    4.1 (49)

    Vitamin & Supplements Shop

    65 Tottenham Ct Rd, London W1T 2EU

  • Holland & Barrett - Chancery Lane

    4.3 (40)

    Vitamin & Supplements Shop

    8 High Holborn, London WC1V 6DR

  • Holland & Barrett - Pimlico

    4.6 (41)

    Vitamin & Supplements Shop

    10 Warwick Wy, Pimlico, London SW1V 1QT

Research & Studies

  • Absorbability and cost effectiveness in calcium supplementation

    RP Heaney, MS Dowell, J Bierman… - Journal of the …, 2001 - Taylor & Francis

    … to vitamin D insufficiency or to seasonal change in vitamin D … and consisting of calcium carbonate derived from oyster shell), … of calcium citrate), a gelatin capsule containing precipitated …

    2001278 citations
  • Research progress on applications of calcium derived from marine organisms

    Y Xu, J Ye, D Zhou, L Su - Scientific reports, 2020 - nature.com

    … of vitamin D, which plays a key role in calcium … Oyster shell calcium powder can improve the chewiness and springiness of restructured ham 94 . Calcium-rich shrimp and crab shells can …

    202092 citations
  • EFFECT OF ADDING VITAMIN D3 AND VARIOUS PARTICLE SIZE OF OYSTER SHELL TO DIETS IN CALCIUM AND VITAMIN D3 CONCENTRATION, EGG SHELL …

    AM Rashed, AA Yousif - Anbar Journal of Agricultural Sciences, 2022 - ajas.uoanbar.edu.iq

    … ( 1994 ) This study investigates the inclusion of vitamin D3 and oyster shells with varying particle sizes as ingredients in the diets provided to laying hens. The diets are primarily …

    2022
  • Shell waste management and utilization: mitigating organic pollution and enhancing sustainability

    N Topić Popović, V Lorencin, I Strunjak-Perović… - Applied Sciences, 2023 - mdpi.com

    … The CaCO 3 extracted from oyster shells is also used as a food supplement for … oyster shell electrolysate was reported to raise serum Ca and increase urinary Ca excretion in vitamin D-…

    2023232 citations
  • Lead in Calcium Supplements: Much Ado About Nothing?

    J Appleton, NDH Newswire - Health Notes News Wire, 2000

    20002 citations
  • Bioavailability of calcium from calcium carbonate, DL-calcium lactate, L-calcium lactate and powdered oyster shell calcium in vitamin D-deficient or-replete rats

    N Tsugawa, T Okano, R Higashino… - Biological and …, 1995 - jstage.jst.go.jp

    … Thus, we conclude that calcium is utilized to the same extent from calcium carbonate, DL-calcium lactate, L-calcium lactate and powdered oyster shell-calcium in both vitamin D—…

    199553 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-08-23. DSLD Label ID: 274594. 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.