For a limited time, you may receive either bottle while we update our packaging. Both have the same great product inside. Based on new FDA regulations, you may also notice a change in the unit of measure and/or daily value for certain products.Contains up to a 300-day supply of Nature Made Calcium Magnesium Zinc with Vitamin D3 Tablets, 300 tablets per bottle.Calcium supplement that helps support strong bones. Helps support nerve, muscle, and metabolic functions.Adults, take 1 tablet up to 3 times daily with water and a meal.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.