In spite of the success of intracytoplasmic sperm injection (ICSI), the total fertilization failure still occurs in 1–5% of all ICSI cycles. The combination of ICSI with the artificial oocyte activation (ICSI-AOA) can restore fertilization.

Calcium, Vitamin D3 and Magnesium are known to be good bone minerals. However, recent science has demonstrated the role of vitamin K2 in bone health. The full combination of the above active ingredients is in the product Calcium K2. So what is Calcium K2 drug?

Osbacal contains the element Calcium in the form of calcium triphosphate. Osbacal is a product of the Meyer-BPC Joint Venture Company, indicated for cases of calcium deficiency.