Amazon.com, Lucky Vitamin, Blain's Farm and Fleet, and Swanson Health Products are Internet retailers that sell round pretzels. IHerb, Jet.com and Target also sell round pretzels.
Eight-ounce bags of round Ener-G Pretzels can be purchased at iHerb, Swanson Health Products, Lucky Vitamin and Amazon.com. Eight-ounce bags of Newman's Own Organic round pretzels are sold at Amazon.com, Lucky Vitamin and Jet.com. Amazon.com also sells Wege Circle Pretzel O's in 15- and 22-ounce bags. Blain's Farm and Fleet offers Rold Gold Pretzel Rings, which are also round, on a seasonal basis. As of November 2015, these pretzels are available for purchase online.