Question: how many calories in jamba oatmeal?
Answer: Jamba Juice Plain Oatmeal with Brown Sugar (12 ounces) contains 220 calories, 3.5 g total fat, 1 g saturated fat, 20 mg sodium, 5 fiber, 8 g protein. The oatmeal serving is on the larger size (unless you order the medium or large at Au Bon Pain) compared to the others.