Pterostilbene is a phytochemical in the class of Stilbenoids, found abundantly in grapes, blueberries, etc. Health Benefits 1. Colon cancer In the identification of the chemopreventive potential of pterostilbene with colonic tumor formation as an end point and further to evaluate the mechanistic action of pterostilbene during colon carcinogenesis, found that Colon tumors from pterostilbene-fed …