Starbucks is all in on the protein trend, and the coffee giant is on to something with their new cold foam lineup. In late September, Starbucks launched its new variations of its popular cold foam add-on to top cold drinks. The $2 foams add 15 grams of protein and flavors like chocolate, vanilla, banana, and pumpkin to any iced drink — and they're surprisingly tasty, Business Insider’s Katherine Tangalakis-Lippert says. She went to her local coffeehouse skeptical of the new menu items, and, after sampling four handcrafted drinks with different protein cold foam flavors, left thinking she might incorporate them into her regular rotation. Read her full review of Starbucks’ protein cold foam at the link in our bio. Story by Katherine Tangalakis-Lippert (Credit: Katherine Tangalakis-Lippert) #starbucks #protein #coldfoam