• Vitamin D regulates calcium and maintain phosphorus levels in the blood, two things necessary for maintaining healthy bones
• 200 IU / 500 mg strength
• Compare to active ingredient in Os-Cal 500+D Calcium Supplement with Vitamin D
• 75 tablets per bottle
• Os-Cal is a registered trademark of GlaxoSmithKline Consumer Health

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.