Background: Pterostilbene has a proven chemopreventive effect for colon carcinogenesis but suffers low bioavailability limitations and therefore unable to reach the colonic tissue. Objective and methodology: To overcome the issue of low bioavailability. pterostilbene was formulated into an oral colon targeted beads by ionic gelation method using pectin and zinc acetate. Optimization w... https://iguanasellers.shop/product-category/watch-case/