Scientifically Lead Calcium into Bone Functional Ingredients Calcium Salts (Calcium Carbonate/ Citrate/ Citrate Malate); Vitamin K2. Working Scheme According to the clinical research, Vitamin D3 enhances calcium absorption from digestive tract to blood. And Vitamin K2 further leads blood calcium into bone cells to improve the health of cardiovascular and bones. Typical Formula ● Vitamin K2 100mcg tablets/soft-gels; ● Vitamin K2 90mcg+Vitamin D3 25mcg tablets; ● Calcium 400mg+Vitamin D3 20mcg+Vitamin K2 80mcg Tablets; Applications Tablets; Soft/Hard capsules; Gummy; Solid drinks; Drops; Milk powders. Related Products Vitamin K2 (MK-7) Calcium Salts Magnesium Salts