Calcium Supplement: Major Oyster Shell Calcium 500 Mg Is A Calcium Supplement. Adequate Calcium Throughout Life, As Part Of A Well-Balanced Diet, May Reduce The Risk Of Osteoporosis Active Ingredients: Each Tablet Contains 500 Mg Calcium And 5 Mg Sodium. These Oyster Shell Calcium Tablets Also Contain Soy How To Use: Do Not Crush, Split, Or Chew These Tablets. Take One Tablet Twice A Day, Preferably With A Meal. The Tablets Are Free From Gluten, Preservatives, Yeast, And Artificial Flavors Quality Formulation: We Maintain High Standards Of Care Through Strict Regulatory Compliance To Deliver Carefully Formulated, Effective Oyster Shell Calcium 500 Mg Tablets Major Pharmaceuticals: At Major Pharmaceuticals, We Believe Wellness Should Be Accessible To Everyone. We Pride Ourselves On Our Legacy Of Delivering Quality Otc And Vitamin Supplements The Major Oyster Shell Calcium 500 Mg Is A Calcium Supplement. Adequate Calcium Throughout Life, As Part Of A Well-Balanced Diet, May Reduce The Risk Of Osteoporosis. Take One Tablet Twice A Day, Preferably With A Meal. Each Tablet Contains 500 Mg Of Calcium And 5 Mg Of Sodium. The Tablets Are Free From Gluten, Preservatives, Yeast, And Artificial Flavors