Same formula as the OsteoSheath (OST32) just a smaller tablet made more narrow for easier swallowing. Serving Size: 4 Tablets Servings per Container: 30 Four tablets contain: Calcium (microcrystalline hydroxyapatite, calcium amino acid chelate, calcium citrate) 1221 mg Vitamin D3 (Cholecalciferol) 600 I.U. Vitamin B6 (pyridoxine HCI) 555 mcg Phosphorus (Calcium Phosphate, MCHC) 500 mg Magnesium (amino acid chelate & citrate) 600 mg Copper (amino acid chelate) 3 mg Manganese (amino acid chelate) 1.7 mg Molybdenum (amino acid chelate) 105 mcg Boron (amino acid chelate) 2.25 mg Silica (horsetail extract) 10.2 mg Vanadium (pentoxide) 150 mcg Horsetail Extract (equisetum arvense) 168 mg Other ingredients: Calcium Phosphate, Microcrystalline cellulose, Stearic Acid, Magnesium Stearate, and Silicon Dioxide. Directions for Use: As a dietary supplement for adults and children twelve or more years of age, take three tablets separately throughout the day, or as directed by a healthcare professional. Storage: Keep tightly closed in a dry place; do not expose to excessive heat. KEEP OUT OF REACH OF CHILDREN PH sensitive OsteoSheath is designed for intestinal absorption for maximum ingredient utilization. Vinco's OsteoSheath contains bioavailable minerals and cofactors including Microcrystalline Hydroxyapatite (MCHC), Calcium Citrate and Calcium Amino Acid Chelate. Consult a qualified healthcare professional to see if OsteoSheath is right for you. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.