Item # Quantity Type
069 60 Tablet

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Calcium 500mg with Vitamin D3 - 60

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Calcium 500mg with Vitamin D3 Compare to Os-Cal ®  Calcium+ D3 and Save !

Calcium 500 mg with Vitamin D3 formula provides you with 500 mg of calcium carbonate plus 5 mcg of vitamin D per tablet. If you compare the Windmill Calcium 500 mg with Vitamin D3 formula to Os-cal® Calcium + D3 formula, you will find out that the two formulas are almost identical; however, Windmill has no artificial colors, flavors, or preservatives.

  • Supports Healthy Bones
  • Maximize Calcium Absorption

Windmill’s promotional pricing will also give you the savings you are looking for. 

For additional formula information, view Supplement Facts panel.

All Windmill supplements are manufactured in the United States in an FDA-inspected facility whose cGMP (current Good Manufacturing Practice) are independently verified by qualified certification organizations.

Windmill is a trusted name that has been providing America with quality supplements for over 45 years.

OS-CAL® Calcium & D3 is a registered trademark of GlaxoSmithKline  Consumer Health, L.P. Noon Twp, PA

Gluten Free

Supplement Facts

Serving Size: 1 tablet

Amount Per Serving % DV
Vitamin D (as cholecalciferol) 5 mcg 25%
Calcium (as calcium carbonate) 500 mg 38%

Amount Per Serving% Daily Value

Other Ingredients: Microcrystalline cellulose, croscarmellose sodium, stearic acid, silica, magnesium stearate and coating (water, hypromellose, glycerine, talc, carnauba wax).


SUGGESTED USE: Take 1 tablet daily twice daily as a dietary supplement or as directed by a healthcare professional.