While in prison, George Bluth created a line of low-calorie protein bars called Bluth Banana Jail Bars under the Caged Wisdom brand. They claim to be low-carb.
Cindi Lightballoon claimed to have lost four pounds from a diet including these bars. ("Shock and Aww")
Annyong Bluth was eating Bluth Banana Jail Bars whilst living between the walls in Balboa Towers. ("Mr. F")