It is used in conjunction with other medicines to stop denial in recipients of kidney transplants, which is the immune system of the receiver attacking the donated organ. People who have undergone a liver, lung, or heart transplant may also take tacrolimus in amalgamation with other medicines to prevent rejection. It functions by stopping the immune system from attacking the transplanted organ, it works by lowering its activity. Order tacrolimus online from Nicolan Healthcare Pvt Ltd best prices.