Starbucks is testing a new cold foam with protein. The coffee chain told TODAY.com in an exclusive interview that it is testing a banana protein cold foam on an iced latte. The brand revealed the beverage at the Starbucks Leadership Experience event in Las Vegas.

Starbucks shared that their protein powder should be able to be added to any of its cold foam flavors, but the current testing version is a banana cold foam, FoodSided reported. They’re starting the testing with Starbucks’ Iced Caffe Latte.