immunostimulatory

adjective
im·​mu·​no·​stim·​u·​la·​to·​ry | \ -ˈstim-yə-lə-ˌtōr-ē, -ˌtȯr- How to pronounce immunostimulatory (audio) \

Medical Definition of immunostimulatory

: of, relating to, or having the capacity to stimulate an immune response the potent immunostimulatory cytokine interleukin-2 immunostimulatory effects