Promotes strong bones and teeth 630 mg calcium + 400 IU vitamin D3 Gluten free Nature's Blend Calcium Citrate with Vitamin D3 nourishes and strengthens bones and teeth. This formula from Nature's Blend has proven absorption and won't give you gas. Calcium is a mineral essential for healthy bones and teeth. Vitamin D helps bones absorb calcium from the bloodstream. Gluten free. No sugar, starch, preservatives, artificial flavors, artificial colors, wheat, corn or yeast added. Other Ingredients: Croscarmellose Sodium, Magnesium Stearate, Hydroxypropyl Methylcellulose, Modified Cellulose, Polyethylene Glycol, Titanium Dioxide, Polydextrose, Stearic Acid, Silicon Dioxide. Directions: As a dietary supplement, take one to two caplets, two times daily or as directed by your healthcare professional.