Check out Kroger's weekly ads for the current savings. Kroger posts these ads weekly with the freshest Kroger promo codes. These range from sales on select products to big holiday promotions. This is also where you can find the most updated information on all the buy one, get one free options. To find the weekly ads, visit Kroger.com. Under the tab, "Services," toward the bottom of the page click, "Weekly Ad." From here, you can begin collecting Kroger coupon codes.