Description: Each bottle of Twinlab Calcium Citrate contains 250 capsules. Ingredient Details: Two hard gelatin Twinlab Calcium Citrate capsules supply: Elemental Calcium (from calcium citrate) 300 mg Elemental Magnesium (from magnesium oxide&magnesium aspartate) 150 mg Warnings: These statements have not been approved by the Food and Drug Administration (FDA). This product is not intended to cure, treat, diagnose or prevent any disease.