CALCIUM MAGNESIUM SUPPLEMENT: Premier Research Labs Premier Calcium Magnesium is a rich source of the essential minerals calcium and magnesium which promote teeth, joint, and bone health MARINE CORAL CALCIUM: 100% of the calcium and magnesium in this supplement is sourced from alkaline coral minerals which can help promote PH Balance. Plus, it means our supplement is vegan friendly! MINERALS FOR WHOLE BODY SUPPORT: Maintaining a healthy mineral content is essential for maintaining an ideal alkaline pH which benefits teeth, bones, and joints SUPERIOR ABSORPTION: We use a 2:1 ratio of calcium to magnesium to support the absorption of these essential minerals. Combine with our Vitamin D3 serum to further assist in the utilization of calcium RECOMMENDED USE: For daily bone health and PH balance support, take 2 capsules of our calcium supplement daily, or as recommended by a healthcare professional