I compared protein drinks from Starbucks and Dunkin'. The winning latte was so good that I couldn't tell it had protein in it.

Source: Business Insider

captionTKHaein JungI tried some of the new protein-rich coffee and tea drinks from Starbucks and Dunkin'. I loved Starbucks' iced protein matcha, but was less impressed by the protein latte I tasted. On the other hand, Dunkin' offered a delicious caramel-chocolate protein latte.