Rejunex CD 3 Tablet which contains methylcobalamin a coenzyme of vitamin B12 has various benefits such as slowing down brain aging promoting nerve myelination regulating sleep patterns and reducing serum homocysteine levels It is prescribed in cases of peripheral neuropathy diabetesinduced neuropathy neuropathy caused by alcoholism and drug consumption as well as hyperhomocysteinemia This medication helps in maintaining and enhancing the function of damaged neurons while also lowering homocysteine levels in the body