Calcium 1,200 Mg with Vitamin D3 for Women & Men - Improves Absorption, Supports Bone, Immune and Heart Health Benefits: Bone, immune and heart health Ingredients: Vitamin D and K2 Directions: Take 1 capsule daily Shipping: Ships within 48 hours on weekdays Shelf Life: 2 years Provides a powerful 4-in-1 calcium supplement with vitamin D3 + K2 and boron. Contains calcium carbonate, boron citrate, vitamin D3 in the form of cholecalciferol, and vitamin K2 in the form of premium menaquinone-7 (MK7). Each serving provides 25 mcg (1,000 IU) vitamin D3, 25 mcg vitamin K2, 1,200 mg calcium, and 2 mg boron. Calcium, boron, vitamin D3, and vitamin K2 are essential micronutrients that work together to promote proper calcium absorption and replenishment. They contribute to strong bones, healthy teeth, joint function, and overall bone health.