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Rugby Oyster Shell Calcium 500 mg - 250 Tablets (2 Pack)

$23.99

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 delivers 500 mg of elemental calcium per tablet from natural oyster shell calcium carbonate. Calcium supports bone density, tooth strength, and proper muscle and nerve function. With no added Vitamin D, this formula allows flexible supplementation based on individual needs.

✅ Compare to Os-Cal® — same calcium strength per tablet
✅ 2-Pack Value — 500 tablets total (2 × 250-count bottles)
✅ 500 mg Elemental Calcium — from oyster shell calcium carbonate
✅ No Added Vitamin D — flexible supplementation option
✅ Free Shipping on this multi-pack


UPC:
880681004005
Shipping:
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Looking for More Options?

Prefer a smaller size?
View the single bottle (250 tablets)

Need to stock up?
View the 6-pack (1,500 tablets)

Want calcium with Vitamin D3?
Pair it with your preferred strength: 1,000 IU, 2,000 IU, or 5,000 IU.

Description

Rugby Oyster Shell Calcium 500 mg – 250 Tablets (2 Pack) | Compare to Os-Cal®

Natural Bone & Teeth Support

Stock up and save with this 2-pack of Rugby Oyster Shell Calcium 500 mg. Containing a total of 500 tablets (two 250-count bottles), this value bundle provides a natural source of elemental calcium to support strong bones, healthy teeth, and proper nerve and muscle function. This formula is free of gluten, preservatives, and artificial flavors, making it a gentle and effective choice for daily supplementation.

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 bulk 6-Pack.

What You'll Receive

  • 2 Bottles of Rugby Oyster Shell Calcium 500 mg (250 Tablets per bottle)
  • Total Quantity: 500 Tablets
  • Expiration Date: 1/2027 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.