Suggested UseTwo capsules per day between meals, or as recommended by your health care practitioner. For best results, take apart from calcium supplements.Serving Size: 2 CapsuleServings Per Container: 45Amount Per ServingStrontium (from strontium carbonate)680 mgBlack Pepper fruit extract (Piper nigrum) BioPerine 5 mgOther Ingredients:Hypromellose (vegetable cellulose), rice bran, magnesium stearateWarningsAs with any dietary supplement, do not take without first consulting your health care practitioner, especially if you are pregnant, nursing, or are under medical supervision for any reason. Keep out of reach of children.