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21st Century Calcium 500 + Extra D3 (Compare to Os-Cal), 90 Tablets (1 Pack)

  • Sale
  • Regular price $3.99

Compare To Active Ingredient in OS-CAL Extra D3
Exp Date 08/2021
Purpose Helps Support Bone Health
  • Calcium is an important mineral for supporting bone health
  • Calcium also works to support muscle and nerve function
  • Vitamin D3 is added to assist with Calcium absorption and as support for immune function
  • Adequate Calcium and Vitamin D3 as part of a healthful diet, along with physical activity, may reduce the risk of osteoporosis in later life

As a Calcium Supplement 

  • Take 1 tablet twice daily with any meal,or as directed by a healthcare provider
  • Do not exceed recommended dosage
  • Individual results may vary
Active Ingredients
  • Vitamin D3 - 600 IU (as Cholecalciferol)
  • Calcium (from Oyster Shell) - 500 mg
  • Made in the USA
  • No Added Sugar, Yeast, Artificial Flavors 
  • Preservative Free
Did you know!
  • Vitamin D plays a substantial role in the regulation of calcium and maintenance of phosphorus levels in the blood, two factors that are extremely important for maintaining healthy bones
  • We need vitamin D to absorb calcium in the intestines and to reclaim calcium that would otherwise be excreted through the kidneys


Other Ingredients


* See Image Below

Contains a shellfish ingredient (oyster shell)


Keep out of Reach of Children

Do not use if

  • Seal is broken or missing

Consult a healthcare provider prior to use if

  • You are pregnant or nursing
  • On medications
  • Have a medical condition
  • planning a medical procedure

Stop use and contact a physician if

  • Adverse reactions occur
Other Information
  • Store at room temperature
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