Overview of current, future, and past Sentry Foods ads. Kupino.com reviews and updates deals from retailers all over the United States every day. Have you not picked anything from the current Sentry Foods ad? In the Department and Grocery category, we have another 2 flyers from 220 retailers, like current GIANT ad and current Sprouts Farmers Market ad. Save money, time and the environment by browsing the weekly ads on Kupino.com and shopping for products on sale at Sentry Foods.