Tacrocord 0.25 mg Tacrocord 0.25 mg contains tacrolimus 0.25 mg, an immunosuppressive medicine used to help protect a transplanted organ from being attacked by the body's immune system. It lowers the activity of specific immune cells involved in the rejection process and is commonly included in long-term anti-rejection treatment after organ transplantation. The medicine is used under close medical supervision, with the dose adjusted according to the patient's response and tacrolimus blood levels.