Ostrophin PMG combines synergistic nutrients for natural bone health support.* Provides a unique profile of minerals, nucleotides, and peptides along with unknown factors Supports healthy bone function Excellent source of manganese * Take one tablet per meal, or as directed. Serving Size: 1 Tablet Amount Per Serving Calcium ... 30mg Manganese ... 4mg Proprietary Blend ... 250mg Veal bone PMG™ extract, bovine bone, organic carrot (root), and organic sweet potato. Other Ingredients: Calcium lactate, honey, magnesium lactate, and calcium stearate. Caution: This product is processed in a facility that manufactures other products containing soy, milk, egg, wheat, peanut, tree nuts, fish, and shellfish.