Natural Factors Calcium Factor + provides 350 mg of elemental calcium per tablet. Calcium is an abundant mineral that is important for the normal development and maintenance of bones and teeth. The citrate form is readily absorbed and is ideal for those with sensitive digestive systems. Features Non-GMO Gluten free Contains no artificial colours, preservatives, or sweeteners, dairy, starch, sugar, wheat, yeast, soy, corn, egg, fish, shellfish, animal products, salt or tree nuts Suitable for vegetarians/vegans Medicinal Ingredients Calcium (citrate) - 350 mg. Non-Medicinal Ingredients Croscarmellose sodium, coating (carbohydrate gum [cellulose], glycerin), vegetable grade magnesium stearate (lubricant). Suggested Use (adult dosage) 1–4 tablets daily or as directed by a health care practitioner. Take a few hours before or after taking other medications. Caution Keep out of the reach of children.