Probiotic formulation comprises B. coagulans, L. salivarius REN, L. plantarum, Acetobacter syzygii, Streptococcus thermophilus, Bifidobacterium longum, Bifidobacterium breve, Bifidobacterium infantis, L. acidophilus, L. casei, L. bulgaricus exhibits anticancer activity & enhances immunity in the forms of chewable gum, gel, mouthwash, mouth spray, chewable tablet.