We are engaged in offering Cob Z Injection, which is widely used to serve the purpose of removing deficiency of vitamin B12 in the human body. This medicine plays a critical role in the process of methylation. It is counted among the active metabolites of this type of vitamin. It is the only active form of B12 found within the central nervous system. It supports the regulation of the immune system. Our provided Cob Z Injection works like a natural medicine.