Three consumers allege Starbucks protein lattes and matcha drinks contain 13 to 21 grams of sugar per serving despite using ...

Starbucks has been sued by U.S. consumers who said the coffee chain falsely advertised eight protein beverages as "sugar-free" because they contain lactose, a naturally occurring sugar in milk.

We believe these claims have no merit,” a Starbucks spokesperson said. “We intend to vigorously defend ourselves in this ...

Starbucks is facing a proposed class-action lawsuit over drinks marketed as “sugar-free,” with consumers alleging some of the ...