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Rugby Oyster Shell Calcium 500 mg - 250 Tablets (6 Pack)

$54.99

Expiration Date: 1-2027 or better


✅ Tier 3: Value Generic

Natural Oyster Shell Calcium • 500 mg Elemental Calcium • No Added Vitamin D

Why it works Rugby® Oyster Shell Calcium 500 mg is a Tier 3 value generic alternative to Os-Cal® that provides 500 mg of elemental calcium per tablet using natural oyster shell calcium carbonate. This calcium source supports bone and dental health while helping maintain normal muscle and nerve function. The Vitamin D–free formula is ideal for long-term or high-volume use where supplementation is managed separately.

✅ Compare to Os-Cal® — same calcium strength per tablet
✅ 6-Pack Bulk Value — 1,500 tablets total (6 × 250-count bottles)
✅ 500 mg Elemental Calcium — from oyster shell calcium carbonate
✅ No Added Vitamin D — ideal for controlled supplementation
✅ Free Shipping on this bulk pack


UPC:
880681004005
Shipping:
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Current Stock:Only left: 10

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Need a Smaller Size or Vitamin D?

Single Bottle – 250 Tablets is perfect for first-time buyers or light use.

Looking for a mid-size option? Try the 2-Pack – 500 Tablets with free shipping.

This product contains no added Vitamin D. Pair it with:

Vitamin D3 – 1,000 IU | 2,000 IU | 5,000 IU

Description

Rugby Oyster Shell Calcium 500 mg – 250 Tablets (6 Pack) | Compare to Os-Cal®

Natural Bone & Teeth Support | Bulk Savings

Maximize your savings and support long-term skeletal health with this bulk 6-pack of Rugby Oyster Shell Calcium 500 mg. Containing a massive supply of 1,500 tablets (six 250-count bottles), this bundle is perfect for large households or anyone looking to stock up for the long haul. It provides a natural source of elemental calcium to support strong bones, healthy teeth, and proper nerve function without the added cost of brand names.

Compare to Os-Cal®: Get the same calcium strength and benefits at a better value. This product does not contain added Vitamin D, allowing you to customize your intake based on your specific needs.

Need a different amount? Shop the Single Bottle or the 2-Pack.

What You'll Receive

  • 6 Bottles of Rugby Oyster Shell Calcium 500 mg (250 Tablets per bottle)
  • Total Quantity: 1,500 Tablets
  • Expiration Date: 01/2027 or better
  • Free Shipping

Key Benefits

  • Compare to Os-Cal®: Provides 500 mg of calcium per tablet, comparable to the leading brand.
  • Bone Health: Supports bone density and strong teeth.
  • Muscle & Nerve Function: Essential for proper muscle contraction and nerve transmission.
  • Clean Formula: Free from gluten, preservatives, yeast, and artificial flavors.
  • Flexible Dosing: Contains no added Vitamin D, perfect for pairing with specific Vitamin D supplements.

Supplement Facts

  • Serving Size: 1 Tablet
  • Calcium (as Oyster Shell): 500 mg (38% DV)
  • Sodium: 5 mg (<1% DV)

Ingredients

  • Active Ingredient: Calcium Carbonate (Oyster Shell).
  • Inactive Ingredients: Acacia, Maltodextrin, Croscarmellose Sodium, Microcrystalline Cellulose, Polydextrose, Titanium Dioxide, Sodium Lauryl Sulfate, Talc, Triglycerides.
  • Contains: Soy.

Directions

  • Take one (1) tablet twice daily, preferably with a meal, or as directed by a healthcare provider.
  • Take with a full glass of water to aid absorption.

Warnings

  • Consult a doctor before use if you:
    • Are pregnant or nursing.
    • Are taking medication.
    • Have a medical condition.
  • Discontinue use and consult your doctor if any adverse reactions occur.
  • Keep out of reach of children.

Storage

  • Store at room temperature.
  • Keep bottle tightly closed.
  • Protect from moisture.

Why Buy From Xeteor.com?

  • Authorized Retailer: We source authentic Rugby Laboratories products.
  • Fast Shipping: Orders ship quickly from our Las Vegas warehouse.
  • Trusted Service: Rated 4.9/5 on Trustpilot.