Starbucks is testing a new protein cold foam at 5 locations in the U.S.
High-protein diets becoming more popular What’s the difference between natural and alternative proteins? 03:18 Starbucks is testing a new menu item that will give people a protein boost with their morning dose of caffeine. The coffee chain is piloting a new protein cold foam at five locations across the U.S., CNN reported. The foam is banana-flavored…
