Dietary supplement. Gluten free. No Added: yeast, starch, lactose, artificial flavors or preservatives. May supplement bone health. Compare to Caltrate 600+D3 (This product is not manufactured or distributed by Pfizer, distributor or Caltrate 600+D3). 100% guarantee. Like it or let us make it right. That's our quality promise. This statement has not been evaluated by the food and drug administration. This product is not intended to diagnose, treat, cure. Or prevent any disease.