21st Century Calcium Citrate Plus D3 Maximum Tablets, 400 Count Calcium Citrate is an easily absorbable form of calcium, an important mineral for bone health.* Vitamin D3 is added to assist with calcium absorption .* Directions: As a dietary supplement, adults take two (2) tablets with any meal, twice daily or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary. Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure. Stop use and contact a physician if adverse reactions occur. Keep out of reach of children. Do not use if product appears to be tampered with or seal is broken. Store at room temperature. No added Yeast or Artificial Flavors. Gluten Free. *These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.