1 MG Sirolimus Tablets is an immunosuppressive medication used to prevent rejection in organ transplantation, particularly kidney transplants. The dosage and frequency of administration depend on various factors, including the type of organ transplant, the individuals medical history, and response to the medication. It belongs to a class of drugs called mammalian target of rapamycin (mTOR) inhibitors, which work by inhibiting the bodys immune response, thereby preventing the body from rejecting the transplanted organ. 1 MG Sirolimus Tablets can be an effective immunosuppressive medication for preventing organ rejection when used as directed and under the guidance of a healthcare professional.